1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 04:22:57 +02:00
llvm-mirror/test/CodeGen/Hexagon/unordered-fcmp.ll
Krzysztof Parzyszek 66abdd815e [Hexagon] Add more lit tests
llvm-svn: 327271
2018-03-12 14:01:28 +00:00

62 lines
2.0 KiB
LLVM

; RUN: llc -march=hexagon < %s | FileCheck %s
; Check that we generate correct set of instructions for unordered
; floating-point compares.
; CHECK-LABEL: f0:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.eq(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],![[PREG1]])
define float @f0(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp une float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f1:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.ge(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f1(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp uge float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f2:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.gt(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f2(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ugt float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f3:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.ge(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f3(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ule float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f4:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.gt(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f4(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ult float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
attributes #0 = { nounwind "target-cpu"="hexagonv55" }