1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX 4 5; Test that we can replace "scalar" FP-bitwise-logic with the optimal instruction. 6; Scalar x86 FP-logic instructions only exist in your imagination and/or the bowels 7; of compilers, but float and double variants of FP-logic instructions are reality 8; and float may be a shorter instruction depending on which flavor of vector ISA 9; you have...so just prefer float all the time, ok? Yay, x86! 10 11define double @FsANDPSrr(double %x, double %y) { 12; SSE-LABEL: FsANDPSrr: 13; SSE: # BB#0: 14; SSE-NEXT: andps %xmm1, %xmm0 15; SSE-NEXT: retq 16; 17; AVX-LABEL: FsANDPSrr: 18; AVX: # BB#0: 19; AVX-NEXT: vandps %xmm1, %xmm0, %xmm0 20; AVX-NEXT: retq 21; 22 %bc1 = bitcast double %x to i64 23 %bc2 = bitcast double %y to i64 24 %and = and i64 %bc1, %bc2 25 %bc3 = bitcast i64 %and to double 26 ret double %bc3 27} 28 29define double @FsANDNPSrr(double %x, double %y) { 30; SSE-LABEL: FsANDNPSrr: 31; SSE: # BB#0: 32; SSE-NEXT: andnps %xmm0, %xmm1 33; SSE-NEXT: movaps %xmm1, %xmm0 34; SSE-NEXT: retq 35; 36; AVX-LABEL: FsANDNPSrr: 37; AVX: # BB#0: 38; AVX-NEXT: vandnps %xmm0, %xmm1, %xmm0 39; AVX-NEXT: retq 40; 41 %bc1 = bitcast double %x to i64 42 %bc2 = bitcast double %y to i64 43 %not = xor i64 %bc2, -1 44 %and = and i64 %bc1, %not 45 %bc3 = bitcast i64 %and to double 46 ret double %bc3 47} 48 49define double @FsORPSrr(double %x, double %y) { 50; SSE-LABEL: FsORPSrr: 51; SSE: # BB#0: 52; SSE-NEXT: orps %xmm1, %xmm0 53; SSE-NEXT: retq 54; 55; AVX-LABEL: FsORPSrr: 56; AVX: # BB#0: 57; AVX-NEXT: vorps %xmm1, %xmm0, %xmm0 58; AVX-NEXT: retq 59; 60 %bc1 = bitcast double %x to i64 61 %bc2 = bitcast double %y to i64 62 %or = or i64 %bc1, %bc2 63 %bc3 = bitcast i64 %or to double 64 ret double %bc3 65} 66 67define double @FsXORPSrr(double %x, double %y) { 68; SSE-LABEL: FsXORPSrr: 69; SSE: # BB#0: 70; SSE-NEXT: xorps %xmm1, %xmm0 71; SSE-NEXT: retq 72; 73; AVX-LABEL: FsXORPSrr: 74; AVX: # BB#0: 75; AVX-NEXT: vxorps %xmm1, %xmm0, %xmm0 76; AVX-NEXT: retq 77; 78 %bc1 = bitcast double %x to i64 79 %bc2 = bitcast double %y to i64 80 %xor = xor i64 %bc1, %bc2 81 %bc3 = bitcast i64 %xor to double 82 ret double %bc3 83} 84 85