; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; NOTE: Fast Isel is not added because it does not support x87 stores. ; RUN: llc < %s -mtriple=x86_64-- -mattr=+x87,-sse,-sse2 -global-isel=0 | FileCheck %s --check-prefixes X64,SDAG-X64 ; RUN: llc < %s -mtriple=x86_64-- -mattr=+x87,-sse,-sse2 -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes X64,GISEL-X64 ; RUN: llc < %s -mtriple=i686-- -mattr=+x87,-sse,-sse2 -global-isel=0 | FileCheck %s --check-prefixes X86,SDAG-X86 ; TODO: The last RUN line fails GISEL for f64/double cases and will fallback to DAG due to lack of support for ; loads/stores in X86 mode, support is expected soon enough, for this reason the isel-fp64-to-sint-x86.mir test is added. ; RUN: llc < %s -mtriple=i686-- -mattr=+x87,-sse,-sse2 -global-isel -global-isel-abort=2 | FileCheck %s --check-prefixes X86,GISEL-X86 define i8 @test_float_to_int8(float %input) nounwind { ; SDAG-X64-LABEL: test_float_to_int8: ; SDAG-X64: # %bb.0: # %entry ; SDAG-X64-NEXT: flds {{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: retq ; ; GISEL-X64-LABEL: test_float_to_int8: ; GISEL-X64: # %bb.0: # %entry ; GISEL-X64-NEXT: flds {{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: # kill: def $al killed $al killed $ax ; GISEL-X64-NEXT: retq ; ; SDAG-X86-LABEL: test_float_to_int8: ; SDAG-X86: # %bb.0: # %entry ; SDAG-X86-NEXT: subl $8, %esp ; SDAG-X86-NEXT: flds {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: orl $3072, %eax # imm = 0xC00 ; SDAG-X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fistps {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: addl $8, %esp ; SDAG-X86-NEXT: retl ; ; GISEL-X86-LABEL: test_float_to_int8: ; GISEL-X86: # %bb.0: # %entry ; GISEL-X86-NEXT: subl $8, %esp ; GISEL-X86-NEXT: flds {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: orl $3072, %eax # imm = 0xC00 ; GISEL-X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fistps {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: # kill: def $al killed $al killed $ax ; GISEL-X86-NEXT: addl $8, %esp ; GISEL-X86-NEXT: retl entry: %conv = fptosi float %input to i8 ret i8 %conv } define i8 @test_longdouble_to_int8(x86_fp80 %input) nounwind { ; SDAG-X64-LABEL: test_longdouble_to_int8: ; SDAG-X64: # %bb.0: # %entry ; SDAG-X64-NEXT: fldt {{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: retq ; ; GISEL-X64-LABEL: test_longdouble_to_int8: ; GISEL-X64: # %bb.0: # %entry ; GISEL-X64-NEXT: fldt {{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: # kill: def $al killed $al killed $ax ; GISEL-X64-NEXT: retq ; ; SDAG-X86-LABEL: test_longdouble_to_int8: ; SDAG-X86: # %bb.0: # %entry ; SDAG-X86-NEXT: subl $8, %esp ; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: orl $3072, %eax # imm = 0xC00 ; SDAG-X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fistps {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: addl $8, %esp ; SDAG-X86-NEXT: retl ; ; GISEL-X86-LABEL: test_longdouble_to_int8: ; GISEL-X86: # %bb.0: # %entry ; GISEL-X86-NEXT: subl $8, %esp ; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: orl $3072, %eax # imm = 0xC00 ; GISEL-X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fistps {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: fldcw {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: # kill: def $al killed $al killed $ax ; GISEL-X86-NEXT: addl $8, %esp ; GISEL-X86-NEXT: retl entry: %conv = fptosi x86_fp80 %input to i8 ret i8 %conv } define i16 @test_float_to_int16(float %input) nounwind { ; X64-LABEL: test_float_to_int16: ; X64: # %bb.0: # %entry ; X64-NEXT: flds {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_float_to_int16: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: flds {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistps {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi float %input to i16 ret i16 %conv } define i16 @test_longdouble_to_int16(x86_fp80 %input) nounwind { ; X64-LABEL: test_longdouble_to_int16: ; X64: # %bb.0: # %entry ; X64-NEXT: fldt {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_longdouble_to_int16: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: fldt {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistps {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi x86_fp80 %input to i16 ret i16 %conv } define i32 @test_float_to_int32(float %input) nounwind { ; X64-LABEL: test_float_to_int32: ; X64: # %bb.0: # %entry ; X64-NEXT: flds {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpl -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_float_to_int32: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: flds {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw (%esp) ; X86-NEXT: movzwl (%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpl {{[0-9]+}}(%esp) ; X86-NEXT: fldcw (%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi float %input to i32 ret i32 %conv } define i32 @test_longdouble_to_int32(x86_fp80 %input) nounwind { ; X64-LABEL: test_longdouble_to_int32: ; X64: # %bb.0: # %entry ; X64-NEXT: fldt {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpl -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_longdouble_to_int32: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: fldt {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw (%esp) ; X86-NEXT: movzwl (%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpl {{[0-9]+}}(%esp) ; X86-NEXT: fldcw (%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi x86_fp80 %input to i32 ret i32 %conv } define i64 @test_float_to_int64(float %input) nounwind { ; X64-LABEL: test_float_to_int64: ; X64: # %bb.0: # %entry ; X64-NEXT: flds {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpll -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-NEXT: retq ; ; X86-LABEL: test_float_to_int64: ; X86: # %bb.0: # %entry ; X86-NEXT: pushl %ebp ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: andl $-8, %esp ; X86-NEXT: subl $16, %esp ; X86-NEXT: flds 8(%ebp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpll {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %ebp, %esp ; X86-NEXT: popl %ebp ; X86-NEXT: retl entry: %conv = fptosi float %input to i64 ret i64 %conv } define i64 @test_longdouble_to_int64(x86_fp80 %input) nounwind { ; X64-LABEL: test_longdouble_to_int64: ; X64: # %bb.0: # %entry ; X64-NEXT: fldt {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpll -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-NEXT: retq ; ; X86-LABEL: test_longdouble_to_int64: ; X86: # %bb.0: # %entry ; X86-NEXT: pushl %ebp ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: andl $-8, %esp ; X86-NEXT: subl $16, %esp ; X86-NEXT: fldt 8(%ebp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpll {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %ebp, %esp ; X86-NEXT: popl %ebp ; X86-NEXT: retl entry: %conv = fptosi x86_fp80 %input to i64 ret i64 %conv } define i8 @test_double_to_int8(double %input) nounwind { ; SDAG-X64-LABEL: test_double_to_int8: ; SDAG-X64: # %bb.0: # %entry ; SDAG-X64-NEXT: fldl {{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; SDAG-X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax ; SDAG-X64-NEXT: retq ; ; GISEL-X64-LABEL: test_double_to_int8: ; GISEL-X64: # %bb.0: # %entry ; GISEL-X64-NEXT: fldl {{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: orl $3072, %eax # imm = 0xC00 ; GISEL-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; GISEL-X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; GISEL-X64-NEXT: # kill: def $al killed $al killed $ax ; GISEL-X64-NEXT: retq ; ; X86-LABEL: test_double_to_int8: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: fldl {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistps {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi double %input to i8 ret i8 %conv } define i16 @test_double_to_int16(double %input) nounwind { ; X64-LABEL: test_double_to_int16: ; X64: # %bb.0: # %entry ; X64-NEXT: fldl {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistps -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_double_to_int16: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: fldl {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistps {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi double %input to i16 ret i16 %conv } define i32 @test_double_to_int32(double %input) nounwind { ; X64-LABEL: test_double_to_int32: ; X64: # %bb.0: # %entry ; X64-NEXT: fldl {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpl -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: retq ; ; X86-LABEL: test_double_to_int32: ; X86: # %bb.0: # %entry ; X86-NEXT: subl $8, %esp ; X86-NEXT: fldl {{[0-9]+}}(%esp) ; X86-NEXT: fnstcw (%esp) ; X86-NEXT: movzwl (%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpl {{[0-9]+}}(%esp) ; X86-NEXT: fldcw (%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: retl entry: %conv = fptosi double %input to i32 ret i32 %conv } define i64 @test_double_to_int64(double %input) nounwind { ; X64-LABEL: test_double_to_int64: ; X64: # %bb.0: # %entry ; X64-NEXT: fldl {{[0-9]+}}(%rsp) ; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: orl $3072, %eax # imm = 0xC00 ; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: fistpll -{{[0-9]+}}(%rsp) ; X64-NEXT: fldcw -{{[0-9]+}}(%rsp) ; X64-NEXT: movq -{{[0-9]+}}(%rsp), %rax ; X64-NEXT: retq ; ; X86-LABEL: test_double_to_int64: ; X86: # %bb.0: # %entry ; X86-NEXT: pushl %ebp ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: andl $-8, %esp ; X86-NEXT: subl $16, %esp ; X86-NEXT: fldl 8(%ebp) ; X86-NEXT: fnstcw {{[0-9]+}}(%esp) ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orl $3072, %eax # imm = 0xC00 ; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: fistpll {{[0-9]+}}(%esp) ; X86-NEXT: fldcw {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %ebp, %esp ; X86-NEXT: popl %ebp ; X86-NEXT: retl entry: %conv = fptosi double %input to i64 ret i64 %conv }