diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -537,6 +537,8 @@
     SDValue visitFP_TO_BF16(SDNode *N);
     SDValue visitVECREDUCE(SDNode *N);
     SDValue visitVPOp(SDNode *N);
+    SDValue visitGET_FPENV_MEM(SDNode *N);
+    SDValue visitSET_FPENV_MEM(SDNode *N);
 
     template <class MatchContextClass>
     SDValue visitFADDForFMACombine(SDNode *N);
@@ -1993,6 +1995,8 @@
   case ISD::FP16_TO_FP:         return visitFP16_TO_FP(N);
   case ISD::FP_TO_BF16:         return visitFP_TO_BF16(N);
   case ISD::FREEZE:             return visitFREEZE(N);
+  case ISD::GET_FPENV_MEM:      return visitGET_FPENV_MEM(N);
+  case ISD::SET_FPENV_MEM:      return visitSET_FPENV_MEM(N);
   case ISD::VECREDUCE_FADD:
   case ISD::VECREDUCE_FMUL:
   case ISD::VECREDUCE_ADD:
@@ -25565,6 +25569,97 @@
   return SDValue();
 }
 
+SDValue DAGCombiner::visitGET_FPENV_MEM(SDNode *N) {
+  SDValue Chain = N->getOperand(0);
+  SDValue Ptr = N->getOperand(1);
+  EVT MemVT = cast< FPStateAccessSDNode>(N)->getMemoryVT();
+
+  // Check if the memory, where FP state is written to, is used only in a single
+  // load operation.
+  LoadSDNode *LdNode = nullptr;
+  for (auto *U : Ptr->uses()) {
+    if (U == N)
+      continue;
+    if (auto *Ld = dyn_cast<LoadSDNode>(U)) {
+      if (LdNode && LdNode != Ld)
+        return SDValue();
+      LdNode = Ld;
+      continue;
+    }
+    return SDValue();
+  }
+  if (!LdNode || !LdNode->isSimple() || LdNode->isIndexed() ||
+      !LdNode->getOffset().isUndef() || LdNode->getMemoryVT() != MemVT ||
+      !LdNode->getChain().reachesChainWithoutSideEffects(SDValue(N, 0)))
+    return SDValue();
+
+  // Check if the loaded value is used only in a store operation.
+  StoreSDNode *StNode = nullptr;
+  for (auto I = LdNode->use_begin(), E = LdNode->use_end(); I != E; ++I) {
+    SDUse &U = I.getUse();
+    if (U.getResNo() == 0) {
+      if (auto *St = dyn_cast<StoreSDNode>(U.getUser())) {
+        if (StNode)
+          return SDValue();
+        StNode = St;
+      } else {
+        return SDValue();
+      }
+    }
+  }
+  if (!StNode || !StNode->isSimple() || StNode->isIndexed() ||
+      !StNode->getOffset().isUndef() || StNode->getMemoryVT() != MemVT ||
+      !StNode->getChain().reachesChainWithoutSideEffects(SDValue(LdNode, 1)))
+    return SDValue();
+
+  // Create new node GET_FPENV_MEM, which uses the store address to write FP
+  // environment.
+  SDValue Res = DAG.getGetFPEnv(Chain, SDLoc(N), StNode->getBasePtr(), MemVT,
+                                StNode->getMemOperand());
+  CombineTo(StNode, Res, false);
+  return Res;
+}
+
+SDValue DAGCombiner::visitSET_FPENV_MEM(SDNode *N) {
+  SDValue Chain = N->getOperand(0);
+  SDValue Ptr = N->getOperand(1);
+  EVT MemVT = cast<FPStateAccessSDNode>(N)->getMemoryVT();
+
+  // Check if the address of FP state is used also in a store operation only.
+  StoreSDNode *StNode = nullptr;
+  for (auto *U : Ptr->uses()) {
+    if (U == N)
+      continue;
+    if (auto *St = dyn_cast<StoreSDNode>(U)) {
+      if (StNode && StNode != St)
+        return SDValue();
+      StNode = St;
+      continue;
+    }
+    return SDValue();
+  }
+  if (!StNode || !StNode->isSimple() || StNode->isIndexed() ||
+      !StNode->getOffset().isUndef() || StNode->getMemoryVT() != MemVT ||
+      !Chain.reachesChainWithoutSideEffects(SDValue(StNode, 0)))
+    return SDValue();
+
+  // Check if the stored value is loaded from some location and the loaded
+  // value is used only in the store operation.
+  SDValue StValue = StNode->getValue();
+  auto *LdNode = dyn_cast<LoadSDNode>(StValue);
+  if (!LdNode || !LdNode->isSimple() || LdNode->isIndexed() ||
+      !LdNode->getOffset().isUndef() || LdNode->getMemoryVT() != MemVT ||
+      !StNode->getChain().reachesChainWithoutSideEffects(SDValue(LdNode, 1)))
+    return SDValue();
+
+  // Create new node SET_FPENV_MEM, which uses the load address to read FP
+  // environment.
+  SDValue Res =
+      DAG.getSetFPEnv(LdNode->getChain(), SDLoc(N), LdNode->getBasePtr(), MemVT,
+                      LdNode->getMemOperand());
+  return Res;
+}
+
 /// Returns a vector_shuffle if it able to transform an AND to a vector_shuffle
 /// with the destination vector and a zero vector.
 /// e.g. AND V, <0xffffffff, 0, 0xffffffff, 0>. ==>
diff --git a/llvm/test/CodeGen/X86/fpenv-combine.ll b/llvm/test/CodeGen/X86/fpenv-combine.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/X86/fpenv-combine.ll
@@ -0,0 +1,200 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -verify-machineinstrs < %s | FileCheck %s -check-prefix=X64
+
+declare i256 @llvm.get.fpenv.i256()
+declare void @llvm.set.fpenv.i256(i256 %fpenv)
+declare void @llvm.reset.fpenv()
+
+; Cannot fold get_fpenv+load+store because loaded value is used in
+; more than one instruction.
+define void @get_fpenv_02(ptr %ptr1, ptr %ptr2) #0 {
+; X64-LABEL: get_fpenv_02:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %r14
+; X64-NEXT:    pushq %rbx
+; X64-NEXT:    subq $40, %rsp
+; X64-NEXT:    movq %rsi, %rbx
+; X64-NEXT:    movq %rdi, %r14
+; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; X64-NEXT:    callq fegetenv@PLT
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rax
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rcx
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rdx
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rsi
+; X64-NEXT:    movq %rsi, 24(%r14)
+; X64-NEXT:    movq %rcx, (%r14)
+; X64-NEXT:    movq %rdx, 8(%r14)
+; X64-NEXT:    movq %rax, 16(%r14)
+; X64-NEXT:    movq %rax, 16(%rbx)
+; X64-NEXT:    movq %rsi, 24(%rbx)
+; X64-NEXT:    movq %rcx, (%rbx)
+; X64-NEXT:    movq %rdx, 8(%rbx)
+; X64-NEXT:    addq $40, %rsp
+; X64-NEXT:    popq %rbx
+; X64-NEXT:    popq %r14
+; X64-NEXT:    retq
+  %fpenv = call i256 @llvm.get.fpenv.i256()
+  store i256 %fpenv, ptr %ptr1
+  store i256 %fpenv, ptr %ptr2
+  ret void
+}
+
+; Cannot fold get_fpenv+load+store because load and store have different type.
+define void @get_fpenv_03(ptr %ptr) #0 {
+; X64-LABEL: get_fpenv_03:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %rbx
+; X64-NEXT:    subq $32, %rsp
+; X64-NEXT:    movq %rdi, %rbx
+; X64-NEXT:    movq %rsp, %rdi
+; X64-NEXT:    callq fegetenv@PLT
+; X64-NEXT:    movl (%rsp), %eax
+; X64-NEXT:    movl %eax, (%rbx)
+; X64-NEXT:    addq $32, %rsp
+; X64-NEXT:    popq %rbx
+; X64-NEXT:    retq
+  %fpenv = call i256 @llvm.get.fpenv.i256()
+  %part = trunc i256 %fpenv to i32
+  store i32 %part, ptr %ptr
+  ret void
+}
+
+; Cannot fold get_fpenv+load+store because loaded value is not
+; immediately stored.
+define void @get_fpenv_04(ptr %ptr) #0 {
+; X64-LABEL: get_fpenv_04:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %rbx
+; X64-NEXT:    subq $32, %rsp
+; X64-NEXT:    movq %rdi, %rbx
+; X64-NEXT:    movq %rsp, %rdi
+; X64-NEXT:    callq fegetenv@PLT
+; X64-NEXT:    movq (%rsp), %rax
+; X64-NEXT:    andl $1, %eax
+; X64-NEXT:    movq %rax, (%rbx)
+; X64-NEXT:    movq $0, 16(%rbx)
+; X64-NEXT:    movq $0, 24(%rbx)
+; X64-NEXT:    movq $0, 8(%rbx)
+; X64-NEXT:    addq $32, %rsp
+; X64-NEXT:    popq %rbx
+; X64-NEXT:    retq
+  %fpenv = call i256 @llvm.get.fpenv.i256()
+  %masked = and i256 %fpenv, 1
+  store i256 %masked, ptr %ptr
+  ret void
+}
+
+; Cannot fold get_fpenv+load+store because there is a memory operation
+; between load and store.
+define void @get_fpenv_05(ptr %ptr1, ptr %ptr2) #0 {
+; X64-LABEL: get_fpenv_05:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %r14
+; X64-NEXT:    pushq %rbx
+; X64-NEXT:    subq $40, %rsp
+; X64-NEXT:    movq %rsi, %rbx
+; X64-NEXT:    movq %rdi, %r14
+; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; X64-NEXT:    callq fegetenv@PLT
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rax
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rcx
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rdx
+; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rsi
+; X64-NEXT:    movl $0, (%r14)
+; X64-NEXT:    movq %rsi, 24(%rbx)
+; X64-NEXT:    movq %rdx, 16(%rbx)
+; X64-NEXT:    movq %rcx, 8(%rbx)
+; X64-NEXT:    movq %rax, (%rbx)
+; X64-NEXT:    addq $40, %rsp
+; X64-NEXT:    popq %rbx
+; X64-NEXT:    popq %r14
+; X64-NEXT:    retq
+  %fpenv = call i256 @llvm.get.fpenv.i256()
+  store i32 0, ptr %ptr1
+  store i256 %fpenv, ptr %ptr2
+  ret void
+}
+
+; Cannot fold load+save+set_fpenv because there is a memory operation
+; between load and store.
+define void @set_fpenv_02(ptr %ptr1, ptr %ptr2) #0 {
+; X64-LABEL: set_fpenv_02:
+; X64:       # %bb.0:
+; X64-NEXT:    subq $40, %rsp
+; X64-NEXT:    movq (%rdi), %rax
+; X64-NEXT:    movq 8(%rdi), %rcx
+; X64-NEXT:    movq 16(%rdi), %rdx
+; X64-NEXT:    movq 24(%rdi), %rdi
+; X64-NEXT:    movl $0, (%rsi)
+; X64-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq %rdx, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq %rcx, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
+; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; X64-NEXT:    callq fesetenv@PLT
+; X64-NEXT:    addq $40, %rsp
+; X64-NEXT:    retq
+  %fpenv = load i256, ptr %ptr1
+  store i32 0, ptr %ptr2
+  call void @llvm.set.fpenv.i256(i256 %fpenv)
+  ret void
+}
+
+; Cannot fold load+save+set_fpenv because loaded value is used in
+; more then one store.
+define void @set_fpenv_03(ptr %ptr1, ptr %ptr2) #0 {
+; X64-LABEL: set_fpenv_03:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %r15
+; X64-NEXT:    pushq %r14
+; X64-NEXT:    pushq %r13
+; X64-NEXT:    pushq %r12
+; X64-NEXT:    pushq %rbx
+; X64-NEXT:    subq $32, %rsp
+; X64-NEXT:    movq %rsi, %rbx
+; X64-NEXT:    movq (%rdi), %r14
+; X64-NEXT:    movq 8(%rdi), %r15
+; X64-NEXT:    movq 16(%rdi), %r12
+; X64-NEXT:    movq 24(%rdi), %r13
+; X64-NEXT:    callq fesetenv@PLT
+; X64-NEXT:    movq %r13, 24(%rbx)
+; X64-NEXT:    movq %r12, 16(%rbx)
+; X64-NEXT:    movq %r15, 8(%rbx)
+; X64-NEXT:    movq %r14, (%rbx)
+; X64-NEXT:    addq $32, %rsp
+; X64-NEXT:    popq %rbx
+; X64-NEXT:    popq %r12
+; X64-NEXT:    popq %r13
+; X64-NEXT:    popq %r14
+; X64-NEXT:    popq %r15
+; X64-NEXT:    retq
+  %fpenv = load i256, ptr %ptr1
+  call void @llvm.set.fpenv.i256(i256 %fpenv)
+  store i256 %fpenv, ptr %ptr2
+  ret void
+}
+
+; Cannot fold load+save+set_fpenv because loaded value is not
+; immediately stored.
+define void @set_fpenv_04(ptr %ptr) #0 {
+; X64-LABEL: set_fpenv_04:
+; X64:       # %bb.0:
+; X64-NEXT:    subq $40, %rsp
+; X64-NEXT:    movq (%rdi), %rax
+; X64-NEXT:    andl $1, %eax
+; X64-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq $0, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq $0, {{[0-9]+}}(%rsp)
+; X64-NEXT:    movq $0, {{[0-9]+}}(%rsp)
+; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
+; X64-NEXT:    callq fesetenv@PLT
+; X64-NEXT:    addq $40, %rsp
+; X64-NEXT:    retq
+  %fpenv = load i256, ptr %ptr
+  %masked = and i256 %fpenv, 1
+  call void @llvm.set.fpenv.i256(i256 %masked)
+  ret void
+}
+
+
+attributes #0 = { nounwind "use-soft-float"="true" }
diff --git a/llvm/test/CodeGen/X86/fpenv.ll b/llvm/test/CodeGen/X86/fpenv.ll
--- a/llvm/test/CodeGen/X86/fpenv.ll
+++ b/llvm/test/CodeGen/X86/fpenv.ll
@@ -249,97 +249,27 @@
 define void @get_fpenv_01(ptr %ptr) #0 {
 ; X86-NOSSE-LABEL: get_fpenv_01:
 ; X86-NOSSE:       # %bb.0: # %entry
-; X86-NOSSE-NEXT:    pushl %ebp
-; X86-NOSSE-NEXT:    pushl %ebx
-; X86-NOSSE-NEXT:    pushl %edi
-; X86-NOSSE-NEXT:    pushl %esi
-; X86-NOSSE-NEXT:    subl $60, %esp
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %esi
-; X86-NOSSE-NEXT:    leal {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT:    subl $44, %esp
+; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; X86-NOSSE-NEXT:    movl %eax, (%esp)
 ; X86-NOSSE-NEXT:    calll fegetenv
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %edx
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %edi
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %ebx
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %ebp
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %ecx
-; X86-NOSSE-NEXT:    movl %ecx, 24(%esi)
-; X86-NOSSE-NEXT:    movl %eax, 28(%esi)
-; X86-NOSSE-NEXT:    movl %ebp, 16(%esi)
-; X86-NOSSE-NEXT:    movl %ebx, 20(%esi)
-; X86-NOSSE-NEXT:    movl %edi, 8(%esi)
-; X86-NOSSE-NEXT:    movl %edx, 12(%esi)
-; X86-NOSSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NOSSE-NEXT:    movl %eax, (%esi)
-; X86-NOSSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NOSSE-NEXT:    movl %eax, 4(%esi)
-; X86-NOSSE-NEXT:    addl $60, %esp
-; X86-NOSSE-NEXT:    popl %esi
-; X86-NOSSE-NEXT:    popl %edi
-; X86-NOSSE-NEXT:    popl %ebx
-; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    addl $44, %esp
 ; X86-NOSSE-NEXT:    retl
 ;
 ; X86-SSE-LABEL: get_fpenv_01:
 ; X86-SSE:       # %bb.0: # %entry
-; X86-SSE-NEXT:    pushl %ebp
-; X86-SSE-NEXT:    pushl %ebx
-; X86-SSE-NEXT:    pushl %edi
-; X86-SSE-NEXT:    pushl %esi
-; X86-SSE-NEXT:    subl $60, %esp
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %esi
-; X86-SSE-NEXT:    leal {{[0-9]+}}(%esp), %eax
+; X86-SSE-NEXT:    subl $44, %esp
+; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; X86-SSE-NEXT:    movl %eax, (%esp)
 ; X86-SSE-NEXT:    calll fegetenv
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-SSE-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-SSE-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %edx
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %edi
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %ebx
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %ebp
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %ecx
-; X86-SSE-NEXT:    movl %ecx, 24(%esi)
-; X86-SSE-NEXT:    movl %eax, 28(%esi)
-; X86-SSE-NEXT:    movl %ebp, 16(%esi)
-; X86-SSE-NEXT:    movl %ebx, 20(%esi)
-; X86-SSE-NEXT:    movl %edi, 8(%esi)
-; X86-SSE-NEXT:    movl %edx, 12(%esi)
-; X86-SSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-SSE-NEXT:    movl %eax, (%esi)
-; X86-SSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-SSE-NEXT:    movl %eax, 4(%esi)
-; X86-SSE-NEXT:    addl $60, %esp
-; X86-SSE-NEXT:    popl %esi
-; X86-SSE-NEXT:    popl %edi
-; X86-SSE-NEXT:    popl %ebx
-; X86-SSE-NEXT:    popl %ebp
+; X86-SSE-NEXT:    addl $44, %esp
 ; X86-SSE-NEXT:    retl
 ;
 ; X64-LABEL: get_fpenv_01:
 ; X64:       # %bb.0: # %entry
-; X64-NEXT:    pushq %rbx
-; X64-NEXT:    subq $32, %rsp
-; X64-NEXT:    movq %rdi, %rbx
-; X64-NEXT:    movq %rsp, %rdi
+; X64-NEXT:    subq $40, %rsp
 ; X64-NEXT:    callq fegetenv@PLT
-; X64-NEXT:    movq (%rsp), %rax
-; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rcx
-; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rdx
-; X64-NEXT:    movq {{[0-9]+}}(%rsp), %rsi
-; X64-NEXT:    movq %rsi, 16(%rbx)
-; X64-NEXT:    movq %rdx, 24(%rbx)
-; X64-NEXT:    movq %rax, (%rbx)
-; X64-NEXT:    movq %rcx, 8(%rbx)
-; X64-NEXT:    addq $32, %rsp
-; X64-NEXT:    popq %rbx
+; X64-NEXT:    addq $40, %rsp
 ; X64-NEXT:    retq
 entry:
   %env = call i256 @llvm.get.fpenv.i256()
@@ -350,88 +280,25 @@
 define void @set_fpenv_01(ptr %ptr) #0 {
 ; X86-NOSSE-LABEL: set_fpenv_01:
 ; X86-NOSSE:       # %bb.0: # %entry
-; X86-NOSSE-NEXT:    pushl %ebp
-; X86-NOSSE-NEXT:    pushl %ebx
-; X86-NOSSE-NEXT:    pushl %edi
-; X86-NOSSE-NEXT:    pushl %esi
 ; X86-NOSSE-NEXT:    subl $44, %esp
 ; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT:    movl (%eax), %ecx
-; X86-NOSSE-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NOSSE-NEXT:    movl 4(%eax), %edx
-; X86-NOSSE-NEXT:    movl 12(%eax), %esi
-; X86-NOSSE-NEXT:    movl 8(%eax), %edi
-; X86-NOSSE-NEXT:    movl 20(%eax), %ebx
-; X86-NOSSE-NEXT:    movl 16(%eax), %ebp
-; X86-NOSSE-NEXT:    movl 28(%eax), %ecx
-; X86-NOSSE-NEXT:    movl 24(%eax), %eax
-; X86-NOSSE-NEXT:    movl %eax, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %ebp, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %ebx, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %edi, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %esi, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NOSSE-NEXT:    movl %eax, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    movl %edx, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT:    leal {{[0-9]+}}(%esp), %eax
 ; X86-NOSSE-NEXT:    movl %eax, (%esp)
 ; X86-NOSSE-NEXT:    calll fesetenv
 ; X86-NOSSE-NEXT:    addl $44, %esp
-; X86-NOSSE-NEXT:    popl %esi
-; X86-NOSSE-NEXT:    popl %edi
-; X86-NOSSE-NEXT:    popl %ebx
-; X86-NOSSE-NEXT:    popl %ebp
 ; X86-NOSSE-NEXT:    retl
 ;
 ; X86-SSE-LABEL: set_fpenv_01:
 ; X86-SSE:       # %bb.0: # %entry
-; X86-SSE-NEXT:    pushl %ebp
-; X86-SSE-NEXT:    pushl %ebx
-; X86-SSE-NEXT:    pushl %edi
-; X86-SSE-NEXT:    pushl %esi
 ; X86-SSE-NEXT:    subl $44, %esp
 ; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-SSE-NEXT:    movl (%eax), %ecx
-; X86-SSE-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-SSE-NEXT:    movl 4(%eax), %edx
-; X86-SSE-NEXT:    movl 12(%eax), %esi
-; X86-SSE-NEXT:    movl 8(%eax), %edi
-; X86-SSE-NEXT:    movl 20(%eax), %ebx
-; X86-SSE-NEXT:    movl 16(%eax), %ebp
-; X86-SSE-NEXT:    movl 28(%eax), %ecx
-; X86-SSE-NEXT:    movl 24(%eax), %eax
-; X86-SSE-NEXT:    movl %eax, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %ebp, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %ebx, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %edi, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %esi, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-SSE-NEXT:    movl %eax, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    movl %edx, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT:    leal {{[0-9]+}}(%esp), %eax
 ; X86-SSE-NEXT:    movl %eax, (%esp)
 ; X86-SSE-NEXT:    calll fesetenv
 ; X86-SSE-NEXT:    addl $44, %esp
-; X86-SSE-NEXT:    popl %esi
-; X86-SSE-NEXT:    popl %edi
-; X86-SSE-NEXT:    popl %ebx
-; X86-SSE-NEXT:    popl %ebp
 ; X86-SSE-NEXT:    retl
 ;
 ; X64-LABEL: set_fpenv_01:
 ; X64:       # %bb.0: # %entry
 ; X64-NEXT:    subq $40, %rsp
-; X64-NEXT:    movq (%rdi), %rax
-; X64-NEXT:    movq 8(%rdi), %rcx
-; X64-NEXT:    movq 24(%rdi), %rdx
-; X64-NEXT:    movq 16(%rdi), %rsi
-; X64-NEXT:    movq %rsi, {{[0-9]+}}(%rsp)
-; X64-NEXT:    movq %rdx, {{[0-9]+}}(%rsp)
-; X64-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
-; X64-NEXT:    movq %rcx, {{[0-9]+}}(%rsp)
-; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
 ; X64-NEXT:    callq fesetenv@PLT
 ; X64-NEXT:    addq $40, %rsp
 ; X64-NEXT:    retq