mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
91 lines
2.9 KiB
LLVM
91 lines
2.9 KiB
LLVM
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
|
||
|
|
|
||
|
|
define i64 @trunc2i64(<2 x i64> %inval) {
|
||
|
|
; SSE-LABEL: trunc2i64:
|
||
|
|
; SSE: # BB#0: # %entry
|
||
|
|
; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
|
||
|
|
; SSE-NEXT: movd %xmm0, %rax
|
||
|
|
; SSE-NEXT: retq
|
||
|
|
|
||
|
|
; AVX-LABEL: trunc2i64:
|
||
|
|
; AVX: # BB#0: # %entry
|
||
|
|
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
|
||
|
|
; AVX-NEXT: vmovq %xmm0, %rax
|
||
|
|
; AVX-NEXT: retq
|
||
|
|
|
||
|
|
entry:
|
||
|
|
%0 = trunc <2 x i64> %inval to <2 x i32>
|
||
|
|
%1 = bitcast <2 x i32> %0 to i64
|
||
|
|
ret i64 %1
|
||
|
|
}
|
||
|
|
|
||
|
|
; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
|
||
|
|
define i64 @trunc4i32(<4 x i32> %inval) {
|
||
|
|
; SSE2-LABEL: trunc4i32:
|
||
|
|
; SSE2: # BB#0: # %entry
|
||
|
|
; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
||
|
|
; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
|
||
|
|
; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
|
||
|
|
; SSE2-NEXT: movd %xmm0, %rax
|
||
|
|
; SSE2-NEXT: retq
|
||
|
|
|
||
|
|
; SSSE3-LABEL: trunc4i32:
|
||
|
|
; SSSE3: # BB#0: # %entry
|
||
|
|
; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
|
||
|
|
; SSSE3-NEXT: movd %xmm0, %rax
|
||
|
|
; SSSE3-NEXT: retq
|
||
|
|
|
||
|
|
; SSE41-LABEL: trunc4i32:
|
||
|
|
; SSE41: # BB#0: # %entry
|
||
|
|
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
|
||
|
|
; SSE41-NEXT: movd %xmm0, %rax
|
||
|
|
; SSE41-NEXT: retq
|
||
|
|
|
||
|
|
; AVX-LABEL: trunc4i32:
|
||
|
|
; AVX: # BB#0: # %entry
|
||
|
|
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
|
||
|
|
; AVX-NEXT: vmovq %xmm0, %rax
|
||
|
|
; AVX-NEXT: retq
|
||
|
|
|
||
|
|
entry:
|
||
|
|
%0 = trunc <4 x i32> %inval to <4 x i16>
|
||
|
|
%1 = bitcast <4 x i16> %0 to i64
|
||
|
|
ret i64 %1
|
||
|
|
}
|
||
|
|
|
||
|
|
; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
|
||
|
|
define i64 @trunc8i16(<8 x i16> %inval) {
|
||
|
|
; SSE2-LABEL: trunc8i16:
|
||
|
|
; SSE2: # BB#0: # %entry
|
||
|
|
; SSE2-NEXT: pand .LCP{{.*}}(%rip), %xmm0
|
||
|
|
; SSE2-NEXT: packuswb %xmm0, %xmm0
|
||
|
|
; SSE2-NEXT: movd %xmm0, %rax
|
||
|
|
; SSE2-NEXT: retq
|
||
|
|
|
||
|
|
; SSSE3-LABEL: trunc8i16:
|
||
|
|
; SSSE3: # BB#0: # %entry
|
||
|
|
; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
|
||
|
|
; SSSE3-NEXT: movd %xmm0, %rax
|
||
|
|
; SSSE3-NEXT: retq
|
||
|
|
|
||
|
|
; SSE41-LABEL: trunc8i16:
|
||
|
|
; SSE41: # BB#0: # %entry
|
||
|
|
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
|
||
|
|
; SSE41-NEXT: movd %xmm0, %rax
|
||
|
|
; SSE41-NEXT: retq
|
||
|
|
|
||
|
|
; AVX-LABEL: trunc8i16:
|
||
|
|
; AVX: # BB#0: # %entry
|
||
|
|
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
|
||
|
|
; AVX-NEXT: vmovq %xmm0, %rax
|
||
|
|
; AVX-NEXT: retq
|
||
|
|
|
||
|
|
entry:
|
||
|
|
%0 = trunc <8 x i16> %inval to <8 x i8>
|
||
|
|
%1 = bitcast <8 x i8> %0 to i64
|
||
|
|
ret i64 %1
|
||
|
|
}
|