; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-- -mcpu=x86-64 < %s | FileCheck %s define i32 @u8_f32_s32(i8 %a) { ; CHECK-LABEL: u8_f32_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: retq %conv = uitofp i8 %a to float %conv1 = fptosi float %conv to i32 ret i32 %conv1 } define i32 @s8_f32_s32(i8 %a) { ; CHECK-LABEL: s8_f32_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: movsbl %dil, %eax ; CHECK-NEXT: retq %conv = sitofp i8 %a to float %conv1 = fptosi float %conv to i32 ret i32 %conv1 } define zeroext i8 @u8_f32_u8(i8 zeroext %a) { ; CHECK-LABEL: u8_f32_u8: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: # kill: def $al killed $al killed $eax ; CHECK-NEXT: retq %conv = uitofp i8 %a to float %conv1 = fptoui float %conv to i8 ret i8 %conv1 } define i32 @s32_f32_s24_s32(i32 %a) { ; CHECK-LABEL: s32_f32_s24_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: shll $8, %eax ; CHECK-NEXT: sarl $8, %eax ; CHECK-NEXT: retq %f = sitofp i32 %a to float %i = fptosi float %f to i24 %r = sext i24 %i to i32 ret i32 %r } define i32 @s32_f32_u24_u32(i32 %a) { ; CHECK-LABEL: s32_f32_u24_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: andl $16777215, %eax # imm = 0xFFFFFF ; CHECK-NEXT: retq %f = sitofp i32 %a to float %i = fptoui float %f to i24 %r = zext i24 %i to i32 ret i32 %r } define i32 @u32_f32_s24_s32(i32 %a) { ; CHECK-LABEL: u32_f32_s24_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: shll $8, %eax ; CHECK-NEXT: sarl $8, %eax ; CHECK-NEXT: retq %f = uitofp i32 %a to float %i = fptosi float %f to i24 %r = sext i24 %i to i32 ret i32 %r } define i32 @u32_f32_u24_u32(i32 %a) { ; CHECK-LABEL: u32_f32_u24_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: andl $16777215, %eax # imm = 0xFFFFFF ; CHECK-NEXT: retq %f = uitofp i32 %a to float %i = fptoui float %f to i24 %r = zext i24 %i to i32 ret i32 %r } ; This requires converting to FP and back. define i32 @s32_f32_s25_s32(i32 %a) { ; CHECK-LABEL: s32_f32_s25_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: cvtsi2ss %edi, %xmm0 ; CHECK-NEXT: cvttss2si %xmm0, %eax ; CHECK-NEXT: retq %f = sitofp i32 %a to float %i = fptosi float %f to i25 %r = sext i25 %i to i32 ret i32 %r } define i32 @s32_f32_u25_u32(i32 %a) { ; CHECK-LABEL: s32_f32_u25_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: cvtsi2ss %edi, %xmm0 ; CHECK-NEXT: cvttss2si %xmm0, %eax ; CHECK-NEXT: retq %f = sitofp i32 %a to float %i = fptoui float %f to i25 %r = zext i25 %i to i32 ret i32 %r } ; TODO: This could avoid converting to FP. define i32 @u32_f32_s25_s32(i32 %a) { ; CHECK-LABEL: u32_f32_s25_s32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: cvtsi2ss %rax, %xmm0 ; CHECK-NEXT: cvttss2si %xmm0, %eax ; CHECK-NEXT: retq %f = uitofp i32 %a to float %i = fptosi float %f to i25 %r = sext i25 %i to i32 ret i32 %r } define i32 @u32_f32_u25_u32(i32 %a) { ; CHECK-LABEL: u32_f32_u25_u32: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: cvtsi2ss %rax, %xmm0 ; CHECK-NEXT: cvttss2si %xmm0, %eax ; CHECK-NEXT: retq %f = uitofp i32 %a to float %i = fptoui float %f to i25 %r = zext i25 %i to i32 ret i32 %r }