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Diffstat (limited to 'llvm/test/CodeGen/Hexagon/cmpy-round.ll')
-rw-r--r-- | llvm/test/CodeGen/Hexagon/cmpy-round.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/cmpy-round.ll b/llvm/test/CodeGen/Hexagon/cmpy-round.ll new file mode 100644 index 00000000000..f3da928ea83 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/cmpy-round.ll @@ -0,0 +1,47 @@ +; RUN: llc -march=hexagon -O0 < %s | FileCheck %s +; r2 = round(r1:0):sat +; r3 = cmpyiwh(r1:0, r2):<<1:rnd:sat +; r0 = cmpyiwh(r1:0, r2*):<<1:rnd:sat + +; CHECK: round(r{{[0-9]*}}:{{[0-9]*}}):sat +; CHECK: cmpyiwh(r{{[0-9]*}}:{{[0-9]*}},r{{[0-9]*}}):<<1:rnd:sat +; CHECK: cmpyrwh(r{{[0-9]*}}:{{[0-9]*}},r{{[0-9]*}}*):<<1:rnd:sat +; CHECK: cmpyiwh(r{{[0-9]*}}:{{[0-9]*}},r{{[0-9]*}}*):<<1:rnd:sat + +target triple = "hexagon" + +@g0 = global i32 0, align 4 +@g1 = global i32 0, align 4 +@g2 = global i32 0, align 4 + +; Function Attrs: nounwind +define i32 @f0() #0 { +b0: + %v0 = alloca i32, align 4 + %v1 = alloca i32, align 4 + store i32 0, i32* %v0 + store i32 0, i32* %v1, align 4 + %v2 = call i32 @llvm.hexagon.A2.roundsat(i64 1) + store i32 %v2, i32* @g1, align 4 + %v3 = call i32 @llvm.hexagon.M4.cmpyi.wh(i64 -2147483648, i32 -2147483648) + store i32 %v3, i32* @g0, align 4 + %v4 = call i32 @llvm.hexagon.M4.cmpyr.whc(i64 2147483647, i32 2147483647) + store i32 %v4, i32* @g2, align 4 + %v5 = call i32 @llvm.hexagon.M4.cmpyi.whc(i64 -2147483648, i32 -2147483648) + ret i32 %v5 +} + +; Function Attrs: nounwind readnone +declare i32 @llvm.hexagon.A2.roundsat(i64) #1 + +; Function Attrs: nounwind readnone +declare i32 @llvm.hexagon.M4.cmpyi.wh(i64, i32) #1 + +; Function Attrs: nounwind readnone +declare i32 @llvm.hexagon.M4.cmpyr.whc(i64, i32) #1 + +; Function Attrs: nounwind readnone +declare i32 @llvm.hexagon.M4.cmpyi.whc(i64, i32) #1 + +attributes #0 = { nounwind "target-cpu"="hexagonv55" } +attributes #1 = { nounwind readnone } |