derek.holloway
7502bf64a4
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342 lines
11 KiB
LLVM
342 lines
11 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; NOTE: Fast Isel is not added because it does not support x87 stores.
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; RUN: llc < %s -mtriple=x86_64-- -mattr=+x87,-sse,-sse2 -global-isel=0 | FileCheck %s --check-prefixes X64,SDAG-X64
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; RUN: llc < %s -mtriple=x86_64-- -mattr=+x87,-sse,-sse2 -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes X64,GISEL-X64
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; RUN: llc < %s -mtriple=i686-- -mattr=+x87,-sse,-sse2 -global-isel=0 | FileCheck %s --check-prefixes X86,SDAG-X86
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; TODO: The last RUN line fails GISEL for f64/double cases and will fallback to DAG due to lack of support for
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; loads/stores in X86 mode, support is expected soon enough, for this reason the isel-sint-to-fp64-x86.mir test is added.
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; RUN: llc < %s -mtriple=i686-- -mattr=+x87,-sse,-sse2 -global-isel -global-isel-abort=2 | FileCheck %s --check-prefixes X86,GISEL-X86
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define void @test_int8_to_float(i8 %x, ptr %p) nounwind {
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; SDAG-X64-LABEL: test_int8_to_float:
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; SDAG-X64: # %bb.0: # %entry
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; SDAG-X64-NEXT: movsbl %dil, %eax
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; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: fstps (%rsi)
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; SDAG-X64-NEXT: retq
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;
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; GISEL-X64-LABEL: test_int8_to_float:
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; GISEL-X64: # %bb.0: # %entry
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; GISEL-X64-NEXT: shlw $8, %di
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; GISEL-X64-NEXT: sarw $8, %di
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; GISEL-X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: fstps (%rsi)
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; GISEL-X64-NEXT: retq
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;
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; SDAG-X86-LABEL: test_int8_to_float:
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; SDAG-X86: # %bb.0: # %entry
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; SDAG-X86-NEXT: pushl %eax
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; SDAG-X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
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; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; SDAG-X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: filds {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstps (%ecx)
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; SDAG-X86-NEXT: popl %eax
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; SDAG-X86-NEXT: retl
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;
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; GISEL-X86-LABEL: test_int8_to_float:
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; GISEL-X86: # %bb.0: # %entry
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; GISEL-X86-NEXT: pushl %eax
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; GISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; GISEL-X86-NEXT: shlw $8, %ax
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; GISEL-X86-NEXT: sarw $8, %ax
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; GISEL-X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: filds {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: fstps (%ecx)
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; GISEL-X86-NEXT: popl %eax
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; GISEL-X86-NEXT: retl
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entry:
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%conv = sitofp i8 %x to float
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store float %conv, ptr %p, align 4
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ret void
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}
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define void @test_int16_to_float(i16 %x, ptr %p) nounwind {
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; X64-LABEL: test_int16_to_float:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; X64-NEXT: fstps (%rsi)
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; X64-NEXT: retq
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;
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; SDAG-X86-LABEL: test_int16_to_float:
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; SDAG-X86: # %bb.0: # %entry
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; SDAG-X86-NEXT: pushl %eax
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; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; SDAG-X86-NEXT: movw %cx, {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: filds {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstps (%eax)
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; SDAG-X86-NEXT: popl %eax
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; SDAG-X86-NEXT: retl
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;
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; GISEL-X86-LABEL: test_int16_to_float:
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; GISEL-X86: # %bb.0: # %entry
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; GISEL-X86-NEXT: pushl %eax
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; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; GISEL-X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: filds {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: fstps (%ecx)
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; GISEL-X86-NEXT: popl %eax
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; GISEL-X86-NEXT: retl
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entry:
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%conv = sitofp i16 %x to float
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store float %conv, ptr %p, align 4
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ret void
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}
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define void @test_int32_to_float(i32 %x, ptr %p) nounwind {
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; X64-LABEL: test_int32_to_float:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp)
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; X64-NEXT: fildl -{{[0-9]+}}(%rsp)
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; X64-NEXT: fstps (%rsi)
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; X64-NEXT: retq
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;
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; SDAG-X86-LABEL: test_int32_to_float:
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; SDAG-X86: # %bb.0: # %entry
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; SDAG-X86-NEXT: pushl %eax
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; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; SDAG-X86-NEXT: movl %ecx, (%esp)
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; SDAG-X86-NEXT: fildl (%esp)
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; SDAG-X86-NEXT: fstps (%eax)
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; SDAG-X86-NEXT: popl %eax
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; SDAG-X86-NEXT: retl
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;
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; GISEL-X86-LABEL: test_int32_to_float:
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; GISEL-X86: # %bb.0: # %entry
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; GISEL-X86-NEXT: pushl %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; GISEL-X86-NEXT: movl %eax, (%esp)
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; GISEL-X86-NEXT: fildl (%esp)
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; GISEL-X86-NEXT: fstps (%ecx)
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; GISEL-X86-NEXT: popl %eax
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; GISEL-X86-NEXT: retl
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entry:
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%conv = sitofp i32 %x to float
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store float %conv, ptr %p, align 4
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ret void
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}
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define void @test_int64_to_float(i64 %x, ptr %p) nounwind {
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; X64-LABEL: test_int64_to_float:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)
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; X64-NEXT: fildll -{{[0-9]+}}(%rsp)
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; X64-NEXT: fstps (%rsi)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int64_to_float:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: fildll {{[0-9]+}}(%esp)
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; X86-NEXT: fstps (%eax)
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; X86-NEXT: retl
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entry:
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%conv = sitofp i64 %x to float
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store float %conv, ptr %p, align 4
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ret void
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}
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define x86_fp80 @test_int8to_longdouble(i8 %a) nounwind {
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; SDAG-X64-LABEL: test_int8to_longdouble:
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; SDAG-X64: # %bb.0:
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; SDAG-X64-NEXT: movsbl %dil, %eax
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; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: retq
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;
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; GISEL-X64-LABEL: test_int8to_longdouble:
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; GISEL-X64: # %bb.0:
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; GISEL-X64-NEXT: shlw $8, %di
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; GISEL-X64-NEXT: sarw $8, %di
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; GISEL-X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: retq
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;
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; SDAG-X86-LABEL: test_int8to_longdouble:
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; SDAG-X86: # %bb.0:
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; SDAG-X86-NEXT: pushl %eax
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; SDAG-X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
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; SDAG-X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: filds {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: popl %eax
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; SDAG-X86-NEXT: retl
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;
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; GISEL-X86-LABEL: test_int8to_longdouble:
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; GISEL-X86: # %bb.0:
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; GISEL-X86-NEXT: pushl %eax
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; GISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: shlw $8, %ax
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; GISEL-X86-NEXT: sarw $8, %ax
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; GISEL-X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: filds {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: popl %eax
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; GISEL-X86-NEXT: retl
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%conv = sitofp i8 %a to x86_fp80
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ret x86_fp80 %conv
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}
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define x86_fp80 @test_int16_to_longdouble(i16 %a) nounwind {
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; X64-LABEL: test_int16_to_longdouble:
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; X64: # %bb.0:
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; X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int16_to_longdouble:
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; X86: # %bb.0:
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; X86-NEXT: pushl %eax
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; X86-NEXT: filds {{[0-9]+}}(%esp)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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%conv = sitofp i16 %a to x86_fp80
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ret x86_fp80 %conv
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}
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define x86_fp80 @test_int32_to_longdouble(i32 %a) nounwind {
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; X64-LABEL: test_int32_to_longdouble:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp)
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; X64-NEXT: fildl -{{[0-9]+}}(%rsp)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int32_to_longdouble:
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; X86: # %bb.0:
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; X86-NEXT: pushl %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl %eax, (%esp)
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; X86-NEXT: fildl (%esp)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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%conv = sitofp i32 %a to x86_fp80
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ret x86_fp80 %conv
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}
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define x86_fp80 @test_int64_to_longdouble(i64 %a, ptr %p) nounwind {
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; X64-LABEL: test_int64_to_longdouble:
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; X64: # %bb.0:
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; X64-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)
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; X64-NEXT: fildll -{{[0-9]+}}(%rsp)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int64_to_longdouble:
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; X86: # %bb.0:
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; X86-NEXT: fildll {{[0-9]+}}(%esp)
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; X86-NEXT: retl
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%conv = sitofp i64 %a to x86_fp80
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ret x86_fp80 %conv
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}
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define void @test_int8to_double(i8 %x, ptr %p) nounwind {
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; SDAG-X64-LABEL: test_int8to_double:
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; SDAG-X64: # %bb.0: # %entry
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; SDAG-X64-NEXT: movsbl %dil, %eax
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; SDAG-X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: fstpl (%rsi)
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; SDAG-X64-NEXT: retq
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;
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; GISEL-X64-LABEL: test_int8to_double:
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; GISEL-X64: # %bb.0: # %entry
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; GISEL-X64-NEXT: shlw $8, %di
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; GISEL-X64-NEXT: sarw $8, %di
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; GISEL-X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: fstpl (%rsi)
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; GISEL-X64-NEXT: retq
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;
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; X86-LABEL: test_int8to_double:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %eax
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; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; X86-NEXT: filds {{[0-9]+}}(%esp)
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; X86-NEXT: fstpl (%ecx)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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entry:
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%conv = sitofp i8 %x to double
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store double %conv, ptr %p, align 4
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ret void
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}
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define void @test_int16_to_double(i16 %x, ptr %p) nounwind {
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; X64-LABEL: test_int16_to_double:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movw %di, -{{[0-9]+}}(%rsp)
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; X64-NEXT: filds -{{[0-9]+}}(%rsp)
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; X64-NEXT: fstpl (%rsi)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int16_to_double:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movw %cx, {{[0-9]+}}(%esp)
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; X86-NEXT: filds {{[0-9]+}}(%esp)
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; X86-NEXT: fstpl (%eax)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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entry:
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%conv = sitofp i16 %x to double
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store double %conv, ptr %p, align 4
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ret void
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}
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define void @test_int32_to_double(i32 %x, ptr %p) nounwind {
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; X64-LABEL: test_int32_to_double:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp)
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; X64-NEXT: fildl -{{[0-9]+}}(%rsp)
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; X64-NEXT: fstpl (%rsi)
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; X64-NEXT: retq
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;
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; X86-LABEL: test_int32_to_double:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl %ecx, (%esp)
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; X86-NEXT: fildl (%esp)
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; X86-NEXT: fstpl (%eax)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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entry:
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%conv = sitofp i32 %x to double
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store double %conv, ptr %p, align 4
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ret void
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}
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define void @test_int64_to_double(i64 %x, ptr %p) nounwind {
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; X64-LABEL: test_int64_to_double:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: fildll -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: fstpl (%rsi)
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: test_int64_to_double:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: fildll {{[0-9]+}}(%esp)
|
|
; X86-NEXT: fstpl (%eax)
|
|
; X86-NEXT: retl
|
|
entry:
|
|
%conv = sitofp i64 %x to double
|
|
store double %conv, ptr %p, align 4
|
|
ret void
|
|
}
|