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-rw-r--r--test/CodeGen/ARM/fp_convert.ll49
1 files changed, 49 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fp_convert.ll b/test/CodeGen/ARM/fp_convert.ll
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+++ b/test/CodeGen/ARM/fp_convert.ll
@@ -0,0 +1,49 @@
+; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
+; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NEON
+; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=VFP2
+; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEON
+; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=VFP2
+
+define i32 @test1(float %a, float %b) {
+; VFP2: test1:
+; VFP2: ftosizs s0, s0
+; NEON: test1:
+; NEON: vcvt.s32.f32 d0, d0
+entry:
+ %0 = fadd float %a, %b
+ %1 = fptosi float %0 to i32
+ ret i32 %1
+}
+
+define i32 @test2(float %a, float %b) {
+; VFP2: test2:
+; VFP2: ftouizs s0, s0
+; NEON: test2:
+; NEON: vcvt.u32.f32 d0, d0
+entry:
+ %0 = fadd float %a, %b
+ %1 = fptoui float %0 to i32
+ ret i32 %1
+}
+
+define float @test3(i32 %a, i32 %b) {
+; VFP2: test3:
+; VFP2: fuitos s0, s0
+; NEON: test3:
+; NEON: vcvt.f32.u32 d0, d0
+entry:
+ %0 = add i32 %a, %b
+ %1 = uitofp i32 %0 to float
+ ret float %1
+}
+
+define float @test4(i32 %a, i32 %b) {
+; VFP2: test4:
+; VFP2: fsitos s0, s0
+; NEON: test4:
+; NEON: vcvt.f32.s32 d0, d0
+entry:
+ %0 = add i32 %a, %b
+ %1 = sitofp i32 %0 to float
+ ret float %1
+}
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