| ; This file checks support for comparing vector values with the fcmp |
| ; instruction. |
| |
| ; RUN: %p2i -i %s --filetype=obj --disassemble -a -O2 | FileCheck %s |
| ; RUN: %p2i -i %s --filetype=obj --disassemble -a -Om1 | FileCheck %s |
| |
| ; Check that sext elimination occurs when the result of the comparison |
| ; instruction is alrady sign extended. Sign extension to 4 x i32 uses |
| ; the pslld instruction. |
| define <4 x i32> @sextElimination(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp oeq <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: sextElimination |
| ; CHECK: cmpeqps |
| ; CHECK-NOT: pslld |
| } |
| |
| define <4 x i32> @fcmpFalseVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp false <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpFalseVector |
| ; CHECK: pxor |
| } |
| |
| define <4 x i32> @fcmpOeqVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp oeq <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOeqVector |
| ; CHECK: cmpeqps |
| } |
| |
| define <4 x i32> @fcmpOgeVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp oge <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOgeVector |
| ; CHECK: cmpleps |
| } |
| |
| define <4 x i32> @fcmpOgtVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ogt <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOgtVector |
| ; CHECK: cmpltps |
| } |
| |
| define <4 x i32> @fcmpOleVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ole <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOleVector |
| ; CHECK: cmpleps |
| } |
| |
| define <4 x i32> @fcmpOltVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp olt <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOltVector |
| ; CHECK: cmpltps |
| } |
| |
| define <4 x i32> @fcmpOneVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp one <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOneVector |
| ; CHECK: cmpneqps |
| ; CHECK: cmpordps |
| ; CHECK: pand |
| } |
| |
| define <4 x i32> @fcmpOrdVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ord <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpOrdVector |
| ; CHECK: cmpordps |
| } |
| |
| define <4 x i32> @fcmpTrueVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp true <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpTrueVector |
| ; CHECK: pcmpeqd |
| } |
| |
| define <4 x i32> @fcmpUeqVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ueq <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUeqVector |
| ; CHECK: cmpeqps |
| ; CHECK: cmpunordps |
| ; CHECK: por |
| } |
| |
| define <4 x i32> @fcmpUgeVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp uge <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUgeVector |
| ; CHECK: cmpnltps |
| } |
| |
| define <4 x i32> @fcmpUgtVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ugt <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUgtVector |
| ; CHECK: cmpnleps |
| } |
| |
| define <4 x i32> @fcmpUleVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ule <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUleVector |
| ; CHECK: cmpnltps |
| } |
| |
| define <4 x i32> @fcmpUltVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp ult <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUltVector |
| ; CHECK: cmpnleps |
| } |
| |
| define <4 x i32> @fcmpUneVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp une <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUneVector |
| ; CHECK: cmpneqps |
| } |
| |
| define <4 x i32> @fcmpUnoVector(<4 x float> %a, <4 x float> %b) { |
| entry: |
| %res.trunc = fcmp uno <4 x float> %a, %b |
| %res = sext <4 x i1> %res.trunc to <4 x i32> |
| ret <4 x i32> %res |
| ; CHECK-LABEL: fcmpUnoVector |
| ; CHECK: cmpunordps |
| } |