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46 lines
1.7 KiB
46 lines
1.7 KiB
4 months ago
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; RUN: llc -mcpu=swift -mtriple=thumbv7s-apple-ios -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-STRIDE4
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; RUN: llc -mcpu=swift -mtriple=thumbv7k-apple-watchos -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-STRIDE4-WATCH
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; RUN: llc -mcpu=cortex-a57 -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GENERIC
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; RUN: llc -mattr=wide-stride-vfp -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GENERIC4
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; CHECK-LABEL: test_reg_stride:
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define void @test_reg_stride(double %a, double %b) {
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; CHECK-STRIDE4-DAG: vmov d16, r
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; CHECK-STRIDE4-DAG: vmov d18, r
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; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d16, d
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; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d18, d
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; CHECK-GENERIC-DAG: vmov.f64 d16, {{d[01]}}
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; CHECK-GENERIC-DAG: vmov.f64 d17, {{d[01]}}
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; CHECK-GENERIC4-DAG: vmov.f64 d16, {{d[01]}}
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; CHECK-GENERIC4-DAG: vmov.f64 d18, {{d[01]}}
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call void asm "", "~{r0},~{r1},~{d0},~{d1}"()
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call arm_aapcs_vfpcc void @eat_doubles(double %a, double %b)
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ret void
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}
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; CHECK-LABEL: test_stride_minsize:
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define void @test_stride_minsize(float %a, float %b) minsize {
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; CHECK-STRIDE4: vmov d2, {{r[01]}}
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; CHECK-STRIDE4: vmov d3, {{r[01]}}
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; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s4, {{s[01]}}
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; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s8, {{s[01]}}
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; CHECK-GENERIC-DAG: vmov.f32 s4, {{s[01]}}
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; CHECK-GENERIC-DAG: vmov.f32 s6, {{s[01]}}
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; CHECK-GENERIC4-DAG: vmov.f32 s4, {{s[01]}}
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; CHECK-GENERIC4-DAG: vmov.f32 s6, {{s[01]}}
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call void asm "", "~{r0},~{r1},~{s0},~{s1},~{d0},~{d1}"()
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call arm_aapcs_vfpcc void @eat_floats(float %a, float %b)
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ret void
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}
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declare arm_aapcs_vfpcc void @eat_doubles(double, double)
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declare arm_aapcs_vfpcc void @eat_floats(float, float)
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