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[X86][MMX] Regenerate mmx bitcast tests 

llvm-svn: 297474
This commit is contained in:
Simon Pilgrim 2017-03-10 16:07:39 +00:00
parent 0446d81e2d
commit 67d25b298a
1 changed files with 89 additions and 33 deletions
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122
llvm/test/CodeGen/X86/bitcast-mmx.ll
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@ -1,12 +1,20 @@
; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X64
define i32 @t0(i64 %x) { define i32 @t0(i64 %x) nounwind {
; CHECK-LABEL: t0: ; X86-LABEL: t0:
; CHECK: # BB#0:{{.*}} %entry ; X86: # BB#0: # %entry
; CHECK: movd %[[REG1:[a-z]+]], %mm0 ; X86-NEXT: pshufw $238, {{[0-9]+}}(%esp), %mm0 # mm0 = mem[2,3,2,3]
; CHECK-NEXT: pshufw $238, %mm0, %mm0 ; X86-NEXT: movd %mm0, %eax
; CHECK-NEXT: movd %mm0, %eax ; X86-NEXT: retl
; CHECK-NEXT: retq ;
; X64-LABEL: t0:
; X64: # BB#0: # %entry
; X64-NEXT: movd %rdi, %mm0
; X64-NEXT: pshufw $238, %mm0, %mm0 # mm0 = mm0[2,3,2,3]
; X64-NEXT: movd %mm0, %eax
; X64-NEXT: retq
entry: entry:
%0 = bitcast i64 %x to <4 x i16> %0 = bitcast i64 %x to <4 x i16>
%1 = bitcast <4 x i16> %0 to x86_mmx %1 = bitcast <4 x i16> %0 to x86_mmx
@ -19,14 +27,29 @@ entry:
ret i32 %7 ret i32 %7
} }
define i64 @t1(i64 %x, i32 %n) { define i64 @t1(i64 %x, i32 %n) nounwind {
; CHECK-LABEL: t1: ; X86-LABEL: t1:
; CHECK: # BB#0:{{.*}} %entry ; X86: # BB#0: # %entry
; CHECK: movd %[[REG2:[a-z]+]], %mm0 ; X86-NEXT: pushl %ebp
; CHECK-NEXT: movd %[[REG1]], %mm1 ; X86-NEXT: movl %esp, %ebp
; CHECK-NEXT: psllq %mm0, %mm1 ; X86-NEXT: andl $-8, %esp
; CHECK-NEXT: movd %mm1, %rax ; X86-NEXT: subl $8, %esp
; CHECK-NEXT: retq ; X86-NEXT: movq 8(%ebp), %mm0
; X86-NEXT: psllq 16(%ebp), %mm0
; X86-NEXT: movq %mm0, (%esp)
; X86-NEXT: movl (%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebp, %esp
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X64-LABEL: t1:
; X64: # BB#0: # %entry
; X64-NEXT: movd %esi, %mm0
; X64-NEXT: movd %rdi, %mm1
; X64-NEXT: psllq %mm0, %mm1
; X64-NEXT: movd %mm1, %rax
; X64-NEXT: retq
entry: entry:
%0 = bitcast i64 %x to x86_mmx %0 = bitcast i64 %x to x86_mmx
%1 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %0, i32 %n) %1 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %0, i32 %n)
@ -34,16 +57,32 @@ entry:
ret i64 %2 ret i64 %2
} }
define i64 @t2(i64 %x, i32 %n, i32 %w) { define i64 @t2(i64 %x, i32 %n, i32 %w) nounwind {
; CHECK-LABEL: t2: ; X86-LABEL: t2:
; CHECK: # BB#0:{{.*}} %entry ; X86: # BB#0: # %entry
; CHECK: movd %[[REG4:[a-z]+]], %mm0 ; X86-NEXT: pushl %ebp
; CHECK-NEXT: movd %[[REG6:[a-z0-9]+]], %mm1 ; X86-NEXT: movl %esp, %ebp
; CHECK-NEXT: psllq %mm0, %mm1 ; X86-NEXT: andl $-8, %esp
; CHECK-NEXT: movd %[[REG1]], %mm0 ; X86-NEXT: subl $8, %esp
; CHECK-NEXT: por %mm1, %mm0 ; X86-NEXT: movd 20(%ebp), %mm0
; CHECK-NEXT: movd %mm0, %rax ; X86-NEXT: psllq 16(%ebp), %mm0
; CHECK-NEXT: retq ; X86-NEXT: por 8(%ebp), %mm0
; X86-NEXT: movq %mm0, (%esp)
; X86-NEXT: movl (%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebp, %esp
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X64-LABEL: t2:
; X64: # BB#0: # %entry
; X64-NEXT: movd %esi, %mm0
; X64-NEXT: movd %edx, %mm1
; X64-NEXT: psllq %mm0, %mm1
; X64-NEXT: movd %rdi, %mm0
; X64-NEXT: por %mm1, %mm0
; X64-NEXT: movd %mm0, %rax
; X64-NEXT: retq
entry: entry:
%0 = insertelement <2 x i32> undef, i32 %w, i32 0 %0 = insertelement <2 x i32> undef, i32 %w, i32 0
%1 = insertelement <2 x i32> %0, i32 0, i32 1 %1 = insertelement <2 x i32> %0, i32 0, i32 1
@ -55,13 +94,30 @@ entry:
ret i64 %6 ret i64 %6
} }
define i64 @t3(<1 x i64>* %y, i32* %n) { define i64 @t3(<1 x i64>* %y, i32* %n) nounwind {
; CHECK-LABEL: t3: ; X86-LABEL: t3:
; CHECK: # BB#0:{{.*}} %entry ; X86: # BB#0: # %entry
; CHECK: movq (%[[REG1]]), %mm0 ; X86-NEXT: pushl %ebp
; CHECK-NEXT: psllq (%[[REG3:[a-z]+]]), %mm0 ; X86-NEXT: movl %esp, %ebp
; CHECK-NEXT: movd %mm0, %rax ; X86-NEXT: andl $-8, %esp
; CHECK-NEXT: retq ; X86-NEXT: subl $8, %esp
; X86-NEXT: movl 12(%ebp), %eax
; X86-NEXT: movl 8(%ebp), %ecx
; X86-NEXT: movq (%ecx), %mm0
; X86-NEXT: psllq (%eax), %mm0
; X86-NEXT: movq %mm0, (%esp)
; X86-NEXT: movl (%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebp, %esp
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X64-LABEL: t3:
; X64: # BB#0: # %entry
; X64-NEXT: movq (%rdi), %mm0
; X64-NEXT: psllq (%rsi), %mm0
; X64-NEXT: movd %mm0, %rax
; X64-NEXT: retq
entry: entry:
%0 = bitcast <1 x i64>* %y to x86_mmx* %0 = bitcast <1 x i64>* %y to x86_mmx*
%1 = load x86_mmx, x86_mmx* %0, align 8 %1 = load x86_mmx, x86_mmx* %0, align 8