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llvm/test/CodeGen/PowerPC/ctrloop-lt.ll
| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s | ; RUN: llc -verify-machineinstrs < %s | FileCheck %s | ||||
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" | ||||
| target triple = "powerpc64-unknown-linux-gnu" | target triple = "powerpc64-unknown-linux-gnu" | ||||
| ; XFAIL: * | |||||
| ; SE needs improvement | |||||
| ; CHECK: test_pos1_ir_slt | ; CHECK: test_pos1_ir_slt | ||||
| ; CHECK: bdnz | ; CHECK: bdnz | ||||
| ; a < b | ; a < b | ||||
| define void @test_pos1_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | define void @test_pos1_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | ||||
| entry: | entry: | ||||
| %cmp3 = icmp slt i32 8531, %b | %cmp3 = icmp slt i32 8531, %b | ||||
| br i1 %cmp3, label %for.body.lr.ph, label %for.end | br i1 %cmp3, label %for.body.lr.ph, label %for.end | ||||
| Show All 14 Lines | |||||
| for.end: ; preds = %for.body, %entry | for.end: ; preds = %for.body, %entry | ||||
| ret void | ret void | ||||
| } | } | ||||
| ; CHECK: test_pos2_ir_slt | ; CHECK: test_pos2_ir_slt | ||||
| ; FIXME: Support this loop! | |||||
| ; CHECK: bdnz | ; CHECK: bdnz | ||||
| ; a < b | ; a < b | ||||
| define void @test_pos2_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | define void @test_pos2_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | ||||
| entry: | entry: | ||||
| %cmp3 = icmp slt i32 9152, %b | %cmp3 = icmp slt i32 9152, %b | ||||
| br i1 %cmp3, label %for.body.lr.ph, label %for.end | br i1 %cmp3, label %for.body.lr.ph, label %for.end | ||||
| for.body.lr.ph: ; preds = %entry | for.body.lr.ph: ; preds = %entry | ||||
| Show All 13 Lines | |||||
| for.end: ; preds = %for.body, %entry | for.end: ; preds = %for.body, %entry | ||||
| ret void | ret void | ||||
| } | } | ||||
| ; CHECK: test_pos4_ir_slt | ; CHECK: test_pos4_ir_slt | ||||
| ; FIXME: Support this loop! | |||||
| ; CHECK: bdnz | ; CHECK: bdnz | ||||
| ; a < b | ; a < b | ||||
| define void @test_pos4_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | define void @test_pos4_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { | ||||
| entry: | entry: | ||||
| %cmp3 = icmp slt i32 18851, %b | %cmp3 = icmp slt i32 18851, %b | ||||
| br i1 %cmp3, label %for.body.lr.ph, label %for.end | br i1 %cmp3, label %for.body.lr.ph, label %for.end | ||||
| for.body.lr.ph: ; preds = %entry | for.body.lr.ph: ; preds = %entry | ||||
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