| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X64 |
| |
| define i32 @t(ptr %ref_frame_ptr, i32 %ref_frame_stride, i32 %idxX, i32 %idxY) nounwind { |
| ; X86-LABEL: t: |
| ; X86: ## %bb.0: ## %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl (%eax,%ecx), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t: |
| ; X64: ## %bb.0: ## %entry |
| ; X64-NEXT: imull %ecx, %esi |
| ; X64-NEXT: addl %edx, %esi |
| ; X64-NEXT: movslq %esi, %rax |
| ; X64-NEXT: movl (%rdi,%rax), %eax |
| ; X64-NEXT: retq |
| entry: |
| %tmp7 = mul i32 %idxY, %ref_frame_stride ; <i32> [#uses=2] |
| %tmp9 = add i32 %tmp7, %idxX ; <i32> [#uses=1] |
| %tmp11 = getelementptr i8, ptr %ref_frame_ptr, i32 %tmp9 ; <ptr> [#uses=1] |
| %tmp13 = load i32, ptr %tmp11, align 4 ; <i32> [#uses=1] |
| %tmp18 = add i32 %idxX, 4 ; <i32> [#uses=1] |
| %tmp20.sum = add i32 %tmp18, %tmp7 ; <i32> [#uses=1] |
| %tmp21 = getelementptr i8, ptr %ref_frame_ptr, i32 %tmp20.sum ; <ptr> [#uses=1] |
| %tmp23 = load i16, ptr %tmp21, align 2 ; <i16> [#uses=1] |
| %tmp2425 = zext i16 %tmp23 to i64 ; <i64> [#uses=1] |
| %tmp26 = shl i64 %tmp2425, 32 ; <i64> [#uses=1] |
| %tmp2728 = zext i32 %tmp13 to i64 ; <i64> [#uses=1] |
| %tmp29 = or i64 %tmp26, %tmp2728 ; <i64> [#uses=1] |
| %tmp3454 = bitcast i64 %tmp29 to double ; <double> [#uses=1] |
| %tmp35 = insertelement <2 x double> undef, double %tmp3454, i32 0 ; <<2 x double>> [#uses=1] |
| %tmp36 = insertelement <2 x double> %tmp35, double 0.000000e+00, i32 1 ; <<2 x double>> [#uses=1] |
| %tmp42 = bitcast <2 x double> %tmp36 to <8 x i16> ; <<8 x i16>> [#uses=1] |
| %tmp43 = shufflevector <8 x i16> %tmp42, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 1, i32 2, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1] |
| %tmp47 = bitcast <8 x i16> %tmp43 to <4 x i32> ; <<4 x i32>> [#uses=1] |
| %tmp48 = extractelement <4 x i32> %tmp47, i32 0 ; <i32> [#uses=1] |
| ret i32 %tmp48 |
| } |
| |
| ; Test CSE for SDAG nodes with multiple results (UMUL_LOHI). |
| define i96 @square_high(i96 %x) nounwind { |
| ; X86-LABEL: square_high: |
| ; X86: ## %bb.0: ## %entry |
| ; X86-NEXT: pushl %ebp |
| ; X86-NEXT: pushl %ebx |
| ; X86-NEXT: pushl %edi |
| ; X86-NEXT: pushl %esi |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NEXT: movl %edi, %eax |
| ; X86-NEXT: mull %edi |
| ; X86-NEXT: movl %edx, %ebx |
| ; X86-NEXT: movl %esi, %eax |
| ; X86-NEXT: mull %edi |
| ; X86-NEXT: addl %eax, %ebx |
| ; X86-NEXT: movl %edx, %ebp |
| ; X86-NEXT: adcl $0, %ebp |
| ; X86-NEXT: addl %eax, %ebx |
| ; X86-NEXT: adcl %edx, %ebp |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: movzbl %al, %ecx |
| ; X86-NEXT: movl %esi, %eax |
| ; X86-NEXT: mull %esi |
| ; X86-NEXT: movl %eax, %ebx |
| ; X86-NEXT: addl %ebp, %ebx |
| ; X86-NEXT: adcl %edx, %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NEXT: movl %esi, %eax |
| ; X86-NEXT: mull %edi |
| ; X86-NEXT: movl %edx, %edi |
| ; X86-NEXT: movl %eax, %ebp |
| ; X86-NEXT: movl %esi, %eax |
| ; X86-NEXT: mull {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl %eax, %esi |
| ; X86-NEXT: addl %edi, %esi |
| ; X86-NEXT: adcl $0, %edx |
| ; X86-NEXT: addl %ebp, %ebx |
| ; X86-NEXT: adcl %esi, %ecx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: movl %edx, %edi |
| ; X86-NEXT: adcl $0, %edi |
| ; X86-NEXT: addl %ebp, %ebx |
| ; X86-NEXT: adcl %ecx, %esi |
| ; X86-NEXT: setb %cl |
| ; X86-NEXT: adcl %edx, %edi |
| ; X86-NEXT: addb $255, %cl |
| ; X86-NEXT: movl %edx, %ecx |
| ; X86-NEXT: adcl $0, %ecx |
| ; X86-NEXT: setb %ah |
| ; X86-NEXT: addb $255, %al |
| ; X86-NEXT: adcl %edx, %ecx |
| ; X86-NEXT: movzbl %ah, %ebx |
| ; X86-NEXT: adcl $0, %ebx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: mull %eax |
| ; X86-NEXT: addl %eax, %edi |
| ; X86-NEXT: adcl %edx, %ebx |
| ; X86-NEXT: movl %esi, %eax |
| ; X86-NEXT: movl %edi, %edx |
| ; X86-NEXT: movl %ebx, %ecx |
| ; X86-NEXT: popl %esi |
| ; X86-NEXT: popl %edi |
| ; X86-NEXT: popl %ebx |
| ; X86-NEXT: popl %ebp |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: square_high: |
| ; X64: ## %bb.0: ## %entry |
| ; X64-NEXT: movl %esi, %ecx |
| ; X64-NEXT: movq %rcx, %rax |
| ; X64-NEXT: mulq %rdi |
| ; X64-NEXT: movq %rdx, %r8 |
| ; X64-NEXT: movq %rax, %rsi |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: mulq %rdi |
| ; X64-NEXT: addq %rsi, %rdx |
| ; X64-NEXT: movq %r8, %rax |
| ; X64-NEXT: adcq $0, %rax |
| ; X64-NEXT: addq %rdx, %rsi |
| ; X64-NEXT: adcq %r8, %rax |
| ; X64-NEXT: imulq %rcx, %rcx |
| ; X64-NEXT: addq %rax, %rcx |
| ; X64-NEXT: shrdq $32, %rcx, %rsi |
| ; X64-NEXT: shrq $32, %rcx |
| ; X64-NEXT: movq %rsi, %rax |
| ; X64-NEXT: movq %rcx, %rdx |
| ; X64-NEXT: retq |
| entry: |
| %conv = zext i96 %x to i192 |
| %mul = mul nuw i192 %conv, %conv |
| %shr = lshr i192 %mul, 96 |
| %conv2 = trunc i192 %shr to i96 |
| ret i96 %conv2 |
| } |