; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=-sse -verify-machineinstrs < %s | FileCheck %s -check-prefix=X86-NOSSE ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+sse -verify-machineinstrs < %s | FileCheck %s -check-prefix=X86-SSE ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -verify-machineinstrs < %s | FileCheck %s -check-prefix=X64 declare void @llvm.set.rounding(i32 %x) declare i256 @llvm.get.fpenv.i256() declare void @llvm.set.fpenv.i256(i256 %fpenv) declare void @llvm.reset.fpenv() declare i32 @llvm.get.fpmode.i32() declare void @llvm.set.fpmode.i32(i32 %fpmode) declare void @llvm.reset.fpmode() define void @func_01() nounwind { ; X86-NOSSE-LABEL: func_01: ; X86-NOSSE: # %bb.0: ; X86-NOSSE-NEXT: pushl %eax ; X86-NOSSE-NEXT: fnstcw (%esp) ; X86-NOSSE-NEXT: orb $12, {{[0-9]+}}(%esp) ; X86-NOSSE-NEXT: fldcw (%esp) ; X86-NOSSE-NEXT: popl %eax ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_01: ; X86-SSE: # %bb.0: ; X86-SSE-NEXT: pushl %eax ; X86-SSE-NEXT: fnstcw (%esp) ; X86-SSE-NEXT: orb $12, {{[0-9]+}}(%esp) ; X86-SSE-NEXT: fldcw (%esp) ; X86-SSE-NEXT: stmxcsr (%esp) ; X86-SSE-NEXT: orb $96, {{[0-9]+}}(%esp) ; X86-SSE-NEXT: ldmxcsr (%esp) ; X86-SSE-NEXT: popl %eax ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_01: ; X64: # %bb.0: ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: orb $12, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: orb $96, -{{[0-9]+}}(%rsp) ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: retq call void @llvm.set.rounding(i32 0) ; TowardZero (CW[11-10] = 11) ret void } define void @func_02() nounwind { ; X86-NOSSE-LABEL: func_02: ; X86-NOSSE: # %bb.0: ; X86-NOSSE-NEXT: pushl %eax ; X86-NOSSE-NEXT: fnstcw (%esp) ; X86-NOSSE-NEXT: andb $-13, {{[0-9]+}}(%esp) ; X86-NOSSE-NEXT: fldcw (%esp) ; X86-NOSSE-NEXT: popl %eax ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_02: ; X86-SSE: # %bb.0: ; X86-SSE-NEXT: pushl %eax ; X86-SSE-NEXT: fnstcw (%esp) ; X86-SSE-NEXT: andb $-13, {{[0-9]+}}(%esp) ; X86-SSE-NEXT: fldcw (%esp) ; X86-SSE-NEXT: stmxcsr (%esp) ; X86-SSE-NEXT: andb $-97, {{[0-9]+}}(%esp) ; X86-SSE-NEXT: ldmxcsr (%esp) ; X86-SSE-NEXT: popl %eax ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_02: ; X64: # %bb.0: ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: andb $-13, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: andb $-97, -{{[0-9]+}}(%rsp) ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: retq call void @llvm.set.rounding(i32 1) ; ToNearestTiesToEven (CW[11-10] = 00) ret void } define void @func_03() nounwind { ; X86-NOSSE-LABEL: func_03: ; X86-NOSSE: # %bb.0: ; X86-NOSSE-NEXT: pushl %eax ; X86-NOSSE-NEXT: fnstcw (%esp) ; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X86-NOSSE-NEXT: andl (%esp), %eax ; X86-NOSSE-NEXT: orl $2048, %eax # imm = 0x800 ; X86-NOSSE-NEXT: movw %ax, (%esp) ; X86-NOSSE-NEXT: fldcw (%esp) ; X86-NOSSE-NEXT: popl %eax ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_03: ; X86-SSE: # %bb.0: ; X86-SSE-NEXT: pushl %eax ; X86-SSE-NEXT: fnstcw (%esp) ; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X86-SSE-NEXT: andl (%esp), %eax ; X86-SSE-NEXT: orl $2048, %eax # imm = 0x800 ; X86-SSE-NEXT: movw %ax, (%esp) ; X86-SSE-NEXT: fldcw (%esp) ; X86-SSE-NEXT: stmxcsr (%esp) ; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF ; X86-SSE-NEXT: andl (%esp), %eax ; X86-SSE-NEXT: orl $16384, %eax # imm = 0x4000 ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: ldmxcsr (%esp) ; X86-SSE-NEXT: popl %eax ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_03: ; X64: # %bb.0: ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $2048, %eax # imm = 0x800 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $16384, %eax # imm = 0x4000 ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: retq call void @llvm.set.rounding(i32 2) ; Upward (CW[11-10] = 10) ret void } define void @func_04() nounwind { ; X86-NOSSE-LABEL: func_04: ; X86-NOSSE: # %bb.0: ; X86-NOSSE-NEXT: pushl %eax ; X86-NOSSE-NEXT: fnstcw (%esp) ; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X86-NOSSE-NEXT: andl (%esp), %eax ; X86-NOSSE-NEXT: orl $1024, %eax # imm = 0x400 ; X86-NOSSE-NEXT: movw %ax, (%esp) ; X86-NOSSE-NEXT: fldcw (%esp) ; X86-NOSSE-NEXT: popl %eax ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_04: ; X86-SSE: # %bb.0: ; X86-SSE-NEXT: pushl %eax ; X86-SSE-NEXT: fnstcw (%esp) ; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X86-SSE-NEXT: andl (%esp), %eax ; X86-SSE-NEXT: orl $1024, %eax # imm = 0x400 ; X86-SSE-NEXT: movw %ax, (%esp) ; X86-SSE-NEXT: fldcw (%esp) ; X86-SSE-NEXT: stmxcsr (%esp) ; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF ; X86-SSE-NEXT: andl (%esp), %eax ; X86-SSE-NEXT: orl $8192, %eax # imm = 0x2000 ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: ldmxcsr (%esp) ; X86-SSE-NEXT: popl %eax ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_04: ; X64: # %bb.0: ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $1024, %eax # imm = 0x400 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $8192, %eax # imm = 0x2000 ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: retq call void @llvm.set.rounding(i32 3) ; Downward (CW[11-10] = 01) ret void } define void @func_05(i32 %x) nounwind { ; X86-NOSSE-LABEL: func_05: ; X86-NOSSE: # %bb.0: ; X86-NOSSE-NEXT: pushl %eax ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: leal 4(%eax,%eax), %ecx ; X86-NOSSE-NEXT: movl $201, %eax ; X86-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx ; X86-NOSSE-NEXT: shll %cl, %eax ; X86-NOSSE-NEXT: andl $3072, %eax # imm = 0xC00 ; X86-NOSSE-NEXT: fnstcw (%esp) ; X86-NOSSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF ; X86-NOSSE-NEXT: andl (%esp), %ecx ; X86-NOSSE-NEXT: orl %eax, %ecx ; X86-NOSSE-NEXT: movw %cx, (%esp) ; X86-NOSSE-NEXT: fldcw (%esp) ; X86-NOSSE-NEXT: popl %eax ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_05: ; X86-SSE: # %bb.0: ; X86-SSE-NEXT: pushl %eax ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: leal 4(%eax,%eax), %ecx ; X86-SSE-NEXT: movl $201, %eax ; X86-SSE-NEXT: # kill: def $cl killed $cl killed $ecx ; X86-SSE-NEXT: shll %cl, %eax ; X86-SSE-NEXT: andl $3072, %eax # imm = 0xC00 ; X86-SSE-NEXT: fnstcw (%esp) ; X86-SSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF ; X86-SSE-NEXT: andl (%esp), %ecx ; X86-SSE-NEXT: orl %eax, %ecx ; X86-SSE-NEXT: movw %cx, (%esp) ; X86-SSE-NEXT: fldcw (%esp) ; X86-SSE-NEXT: stmxcsr (%esp) ; X86-SSE-NEXT: movl $-24577, %ecx # imm = 0x9FFF ; X86-SSE-NEXT: andl (%esp), %ecx ; X86-SSE-NEXT: leal (%ecx,%eax,8), %eax ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: ldmxcsr (%esp) ; X86-SSE-NEXT: popl %eax ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_05: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal 4(%rdi,%rdi), %ecx ; X64-NEXT: movl $201, %eax ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: shll %cl, %eax ; X64-NEXT: andl $3072, %eax # imm = 0xC00 ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-3073, %ecx # imm = 0xF3FF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx ; X64-NEXT: orl %eax, %ecx ; X64-NEXT: movw %cx, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: movl $-24577, %ecx # imm = 0x9FFF ; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx ; X64-NEXT: leal (%rcx,%rax,8), %eax ; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) ; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp) ; X64-NEXT: retq call void @llvm.set.rounding(i32 %x) ; Downward ret void } define void @get_fpenv_01(ptr %ptr) #0 { ; X86-NOSSE-LABEL: get_fpenv_01: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $60, %esp ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: movl %eax, (%esp) ; X86-NOSSE-NEXT: calll fegetenv ; X86-NOSSE-NEXT: addl $60, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: get_fpenv_01: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $60, %esp ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: calll fegetenv ; X86-SSE-NEXT: addl $60, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: get_fpenv_01: ; X64: # %bb.0: # %entry ; X64-NEXT: subq $40, %rsp ; X64-NEXT: callq fegetenv@PLT ; X64-NEXT: addq $40, %rsp ; X64-NEXT: retq entry: %env = call i256 @llvm.get.fpenv.i256() store i256 %env, ptr %ptr ret void } define void @get_fpenv_01_native(ptr %ptr) nounwind { ; X86-NOSSE-LABEL: get_fpenv_01_native: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $44, %esp ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: fnstenv (%eax) ; X86-NOSSE-NEXT: fldenv (%eax) ; X86-NOSSE-NEXT: addl $44, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: get_fpenv_01_native: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $44, %esp ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: fnstenv (%eax) ; X86-SSE-NEXT: fldenv (%eax) ; X86-SSE-NEXT: stmxcsr 28(%eax) ; X86-SSE-NEXT: addl $44, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: get_fpenv_01_native: ; X64: # %bb.0: # %entry ; X64-NEXT: fnstenv (%rdi) ; X64-NEXT: fldenv (%rdi) ; X64-NEXT: stmxcsr 28(%rdi) ; X64-NEXT: retq entry: %env = call i256 @llvm.get.fpenv.i256() store i256 %env, ptr %ptr ret void } define void @set_fpenv_01(ptr %ptr) #0 { ; X86-NOSSE-LABEL: set_fpenv_01: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $60, %esp ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: movl %eax, (%esp) ; X86-NOSSE-NEXT: calll fesetenv ; X86-NOSSE-NEXT: addl $60, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: set_fpenv_01: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $60, %esp ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: calll fesetenv ; X86-SSE-NEXT: addl $60, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: set_fpenv_01: ; X64: # %bb.0: # %entry ; X64-NEXT: subq $40, %rsp ; X64-NEXT: callq fesetenv@PLT ; X64-NEXT: addq $40, %rsp ; X64-NEXT: retq entry: %env = load i256, ptr %ptr call void @llvm.set.fpenv.i256(i256 %env) ret void } define void @set_fpenv_01_native(ptr %ptr) nounwind { ; X86-NOSSE-LABEL: set_fpenv_01_native: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $44, %esp ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: fldenv (%eax) ; X86-NOSSE-NEXT: addl $44, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: set_fpenv_01_native: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $44, %esp ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: fldenv (%eax) ; X86-SSE-NEXT: ldmxcsr 28(%eax) ; X86-SSE-NEXT: addl $44, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: set_fpenv_01_native: ; X64: # %bb.0: # %entry ; X64-NEXT: fldenv (%rdi) ; X64-NEXT: ldmxcsr 28(%rdi) ; X64-NEXT: retq entry: %env = load i256, ptr %ptr call void @llvm.set.fpenv.i256(i256 %env) ret void } define void @reset_fpenv_01() #0 { ; X86-NOSSE-LABEL: reset_fpenv_01: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $12, %esp ; X86-NOSSE-NEXT: movl $-1, (%esp) ; X86-NOSSE-NEXT: calll fesetenv ; X86-NOSSE-NEXT: addl $12, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: reset_fpenv_01: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $12, %esp ; X86-SSE-NEXT: movl $-1, (%esp) ; X86-SSE-NEXT: calll fesetenv ; X86-SSE-NEXT: addl $12, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: reset_fpenv_01: ; X64: # %bb.0: # %entry ; X64-NEXT: pushq %rax ; X64-NEXT: movq $-1, %rdi ; X64-NEXT: callq fesetenv@PLT ; X64-NEXT: popq %rax ; X64-NEXT: retq entry: call void @llvm.reset.fpenv() ret void } define void @reset_fpenv_01_native() nounwind { ; X86-NOSSE-LABEL: reset_fpenv_01_native: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: fldenv {{\.?LCPI[0-9]+_[0-9]+}} ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: reset_fpenv_01_native: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: fldenv {{\.?LCPI[0-9]+_[0-9]+}} ; X86-SSE-NEXT: ldmxcsr {{\.?LCPI[0-9]+_[0-9]+}}+28 ; X86-SSE-NEXT: retl ; ; X64-LABEL: reset_fpenv_01_native: ; X64: # %bb.0: # %entry ; X64-NEXT: fldenv {{\.?LCPI[0-9]+_[0-9]+}}(%rip) ; X64-NEXT: ldmxcsr {{\.?LCPI[0-9]+_[0-9]+}}+28(%rip) ; X64-NEXT: retq entry: call void @llvm.reset.fpenv() ret void } define i32 @func_get_fpmode() #0 { ; X86-NOSSE-LABEL: func_get_fpmode: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $12, %esp ; X86-NOSSE-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: movl %eax, (%esp) ; X86-NOSSE-NEXT: calll fegetmode ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: addl $12, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_get_fpmode: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $12, %esp ; X86-SSE-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: calll fegetmode ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: addl $12, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_get_fpmode: ; X64: # %bb.0: # %entry ; X64-NEXT: pushq %rax ; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi ; X64-NEXT: callq fegetmode@PLT ; X64-NEXT: movl {{[0-9]+}}(%rsp), %eax ; X64-NEXT: popq %rcx ; X64-NEXT: retq entry: %fpmode = call i32 @llvm.get.fpmode.i32() ret i32 %fpmode } define void @func_set_fpmode(i32 %fpmode) #0 { ; X86-NOSSE-LABEL: func_set_fpmode: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $12, %esp ; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-NOSSE-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NOSSE-NEXT: movl %eax, (%esp) ; X86-NOSSE-NEXT: calll fesetmode ; X86-NOSSE-NEXT: addl $12, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_set_fpmode: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $12, %esp ; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-SSE-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-SSE-NEXT: movl %eax, (%esp) ; X86-SSE-NEXT: calll fesetmode ; X86-SSE-NEXT: addl $12, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_set_fpmode: ; X64: # %bb.0: # %entry ; X64-NEXT: pushq %rax ; X64-NEXT: movl %edi, {{[0-9]+}}(%rsp) ; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi ; X64-NEXT: callq fesetmode@PLT ; X64-NEXT: popq %rax ; X64-NEXT: retq entry: call void @llvm.set.fpmode.i32(i32 %fpmode) ret void } define void @func_reset() #0 { ; X86-NOSSE-LABEL: func_reset: ; X86-NOSSE: # %bb.0: # %entry ; X86-NOSSE-NEXT: subl $12, %esp ; X86-NOSSE-NEXT: movl $-1, (%esp) ; X86-NOSSE-NEXT: calll fesetmode ; X86-NOSSE-NEXT: addl $12, %esp ; X86-NOSSE-NEXT: retl ; ; X86-SSE-LABEL: func_reset: ; X86-SSE: # %bb.0: # %entry ; X86-SSE-NEXT: subl $12, %esp ; X86-SSE-NEXT: movl $-1, (%esp) ; X86-SSE-NEXT: calll fesetmode ; X86-SSE-NEXT: addl $12, %esp ; X86-SSE-NEXT: retl ; ; X64-LABEL: func_reset: ; X64: # %bb.0: # %entry ; X64-NEXT: pushq %rax ; X64-NEXT: movq $-1, %rdi ; X64-NEXT: callq fesetmode@PLT ; X64-NEXT: popq %rax ; X64-NEXT: retq entry: call void @llvm.reset.fpmode() ret void } attributes #0 = { nounwind "use-soft-float"="true" }