Index: test/Transforms/InstCombine/cast-int-icmp-eq-0.ll
===================================================================
--- /dev/null
+++ test/Transforms/InstCombine/cast-int-icmp-eq-0.ll
@@ -0,0 +1,1419 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+; This is https://bugs.llvm.org/show_bug.cgi?id=36682
+
+; FIXME: *all* of these are true tests.
+; In *all* of these, sitofp and bitcast should be instcombine'd out.
+
+; The "sle 0" is canonicalized to "slt 1",  so we don't test "sle 0" case.
+; The "sge 0" is canonicalized to "sgt -1", so we don't test "sge 0" case.
+
+; The "sge 1" is canonicalized to "sgt 0",  so we don't test "sge 1" case.
+; The "sle -1" is canonicalized to "slt 0", so we don't test "sle -1" case.
+
+define i1 @i32_cast_cmp_eq_int_0_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp eq i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_eq_int_0_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp eq <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_ne_int_0_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp ne i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_ne_int_0_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp ne <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_0_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_0_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_0_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_0_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_1_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_1_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 1, i32 undef, i32 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 1, i32 undef, i32 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_m1_sitofp_float(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_m1_sitofp_float_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 -1, i32 undef, i32 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 -1, i32 undef, i32 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_eq_int_0_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp eq i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_eq_int_0_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp eq <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_ne_int_0_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp ne i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_ne_int_0_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp ne <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_0_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_0_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_0_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_0_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_1_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_1_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 1, i64 undef, i64 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 1, i64 undef, i64 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_m1_sitofp_double(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_m1_sitofp_double_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 -1, i64 undef, i64 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 -1, i64 undef, i64 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_eq_int_0_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp eq i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_eq_int_0_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp eq <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_ne_int_0_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp ne i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_ne_int_0_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp ne <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_0_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_0_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_0_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_0_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_slt_int_1_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_slt_int_1_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 1, i16 undef, i16 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 1, i16 undef, i16 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i32_cast_cmp_sgt_int_m1_sitofp_half(i32 %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i32 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i32 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i32_cast_cmp_sgt_int_m1_sitofp_half_vec(<3 x i32> %i) {
+; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i32> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 -1, i16 undef, i16 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i32> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 -1, i16 undef, i16 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_eq_int_0_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp eq i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_eq_int_0_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp eq <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_ne_int_0_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp ne i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_ne_int_0_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp ne <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_0_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_0_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_0_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_0_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_1_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_1_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 1, i32 undef, i32 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 1, i32 undef, i32 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_m1_sitofp_float(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_m1_sitofp_float_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 -1, i32 undef, i32 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 -1, i32 undef, i32 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_eq_int_0_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp eq i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_eq_int_0_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp eq <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_ne_int_0_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp ne i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_ne_int_0_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp ne <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_0_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_0_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_0_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_0_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_1_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_1_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 1, i64 undef, i64 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 1, i64 undef, i64 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_m1_sitofp_double(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_m1_sitofp_double_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 -1, i64 undef, i64 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 -1, i64 undef, i64 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_eq_int_0_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp eq i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_eq_int_0_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp eq <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_ne_int_0_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp ne i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_ne_int_0_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp ne <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_0_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_0_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_0_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_0_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_slt_int_1_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_slt_int_1_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 1, i16 undef, i16 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 1, i16 undef, i16 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i64_cast_cmp_sgt_int_m1_sitofp_half(i64 %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i64 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i64 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i64_cast_cmp_sgt_int_m1_sitofp_half_vec(<3 x i64> %i) {
+; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i64> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 -1, i16 undef, i16 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i64> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 -1, i16 undef, i16 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_eq_int_0_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp eq i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_eq_int_0_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp eq <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_ne_int_0_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp ne i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_ne_int_0_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp ne <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_0_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_0_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_0_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_0_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 0, i32 undef, i32 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 0, i32 undef, i32 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_1_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp slt i32 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_1_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i32> [[B]], <i32 1, i32 undef, i32 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp slt <3 x i32> %b, <i32 1, i32 undef, i32 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_m1_sitofp_float(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_float(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to float
+; CHECK-NEXT:    [[B:%.*]] = bitcast float [[F]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to float
+  %b = bitcast float %f to i32
+  %cmp = icmp sgt i32 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_m1_sitofp_float_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_float_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x float> [[F]] to <3 x i32>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i32> [[B]], <i32 -1, i32 undef, i32 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x float>
+  %b = bitcast <3 x float> %f to <3 x i32>
+  %cmp = icmp sgt <3 x i32> %b, <i32 -1, i32 undef, i32 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_eq_int_0_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp eq i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_eq_int_0_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp eq <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_ne_int_0_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp ne i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_ne_int_0_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp ne <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_0_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_0_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_0_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_0_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 0, i64 undef, i64 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 0, i64 undef, i64 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_1_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i64 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp slt i64 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_1_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i64> [[B]], <i64 1, i64 undef, i64 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp slt <3 x i64> %b, <i64 1, i64 undef, i64 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_m1_sitofp_double(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_double(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to double
+; CHECK-NEXT:    [[B:%.*]] = bitcast double [[F]] to i64
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to double
+  %b = bitcast double %f to i64
+  %cmp = icmp sgt i64 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_m1_sitofp_double_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_double_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x double>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x double> [[F]] to <3 x i64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i64> [[B]], <i64 -1, i64 undef, i64 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x double>
+  %b = bitcast <3 x double> %f to <3 x i64>
+  %cmp = icmp sgt <3 x i64> %b, <i64 -1, i64 undef, i64 -1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_eq_int_0_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp eq i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_eq_int_0_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp eq <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_ne_int_0_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp ne i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_ne_int_0_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp ne <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_0_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_0_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_0_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], 0
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, 0
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_0_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 0, i16 undef, i16 0>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 0, i16 undef, i16 0>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_slt_int_1_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i16 [[B]], 1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp slt i16 %b, 1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_slt_int_1_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <3 x i16> [[B]], <i16 1, i16 undef, i16 1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp slt <3 x i16> %b, <i16 1, i16 undef, i16 1>
+  ret <3 x i1> %cmp
+}
+
+define i1 @i16_cast_cmp_sgt_int_m1_sitofp_half(i16 %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_half(
+; CHECK-NEXT:    [[F:%.*]] = sitofp i16 [[I:%.*]] to half
+; CHECK-NEXT:    [[B:%.*]] = bitcast half [[F]] to i16
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i16 [[B]], -1
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %f = sitofp i16 %i to half
+  %b = bitcast half %f to i16
+  %cmp = icmp sgt i16 %b, -1
+  ret i1 %cmp
+}
+
+define <3 x i1> @i16_cast_cmp_sgt_int_m1_sitofp_half_vec(<3 x i16> %i) {
+; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_half_vec(
+; CHECK-NEXT:    [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x half>
+; CHECK-NEXT:    [[B:%.*]] = bitcast <3 x half> [[F]] to <3 x i16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt <3 x i16> [[B]], <i16 -1, i16 undef, i16 -1>
+; CHECK-NEXT:    ret <3 x i1> [[CMP]]
+;
+  %f = sitofp <3 x i16> %i to  <3 x half>
+  %b = bitcast <3 x half> %f to <3 x i16>
+  %cmp = icmp sgt <3 x i16> %b, <i16 -1, i16 undef, i16 -1>
+  ret <3 x i1> %cmp
+}