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TheRock/compiler/amd-llvm/llvm/test/CodeGen/ARM/strict-fp-int-promote.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

160 lines
6.0 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O0 -o - %s | FileCheck %s
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O3 -o - %s | FileCheck %s --check-prefix=CHECK-O3
declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
declare float @llvm.experimental.constrained.sitofp.f32.i16(i16, metadata, metadata)
declare i1 @llvm.experimental.constrained.fcmp.f32(float, float, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.f32.i16(i16, metadata, metadata)
define i32 @test(i32 %a, i16 %b) #0 {
; CHECK-LABEL: test:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: sub sp, sp, #16
; CHECK-NEXT: mov r2, r0
; CHECK-NEXT: sxth r0, r1
; CHECK-NEXT: movw r1, #0
; CHECK-NEXT: movt r1, #17200
; CHECK-NEXT: str r1, [sp, #4]
; CHECK-NEXT: eor r2, r2, #-2147483648
; CHECK-NEXT: str r2, [sp]
; CHECK-NEXT: vldr d16, [sp]
; CHECK-NEXT: vldr d17, .LCPI0_0
; CHECK-NEXT: vsub.f64 d16, d16, d17
; CHECK-NEXT: vcvt.f32.f64 s0, d16
; CHECK-NEXT: str r1, [sp, #12]
; CHECK-NEXT: eor r0, r0, #-2147483648
; CHECK-NEXT: str r0, [sp, #8]
; CHECK-NEXT: vldr d16, [sp, #8]
; CHECK-NEXT: vsub.f64 d16, d16, d17
; CHECK-NEXT: vcvt.f32.f64 s2, d16
; CHECK-NEXT: vcmp.f32 s0, s2
; CHECK-NEXT: vmrs APSR_nzcv, fpscr
; CHECK-NEXT: mov r0, #0
; CHECK-NEXT: movweq r0, #1
; CHECK-NEXT: add sp, sp, #16
; CHECK-NEXT: bx lr
; CHECK-NEXT: .p2align 3
; CHECK-NEXT: @ %bb.1:
; CHECK-NEXT: .LCPI0_0:
; CHECK-NEXT: .long 2147483648 @ double 4503601774854144
; CHECK-NEXT: .long 1127219200
;
; CHECK-O3-LABEL: test:
; CHECK-O3: @ %bb.0: @ %entry
; CHECK-O3-NEXT: sub sp, sp, #16
; CHECK-O3-NEXT: sxth r1, r1
; CHECK-O3-NEXT: movw r2, #0
; CHECK-O3-NEXT: movt r2, #17200
; CHECK-O3-NEXT: str r2, [sp, #4]
; CHECK-O3-NEXT: eor r0, r0, #-2147483648
; CHECK-O3-NEXT: str r0, [sp]
; CHECK-O3-NEXT: vldr d16, [sp]
; CHECK-O3-NEXT: vldr d17, .LCPI0_0
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
; CHECK-O3-NEXT: vcvt.f32.f64 s0, d16
; CHECK-O3-NEXT: str r2, [sp, #12]
; CHECK-O3-NEXT: eor r0, r1, #-2147483648
; CHECK-O3-NEXT: str r0, [sp, #8]
; CHECK-O3-NEXT: vldr d16, [sp, #8]
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
; CHECK-O3-NEXT: vcvt.f32.f64 s2, d16
; CHECK-O3-NEXT: vcmp.f32 s0, s2
; CHECK-O3-NEXT: vmrs APSR_nzcv, fpscr
; CHECK-O3-NEXT: mov r0, #0
; CHECK-O3-NEXT: movweq r0, #1
; CHECK-O3-NEXT: add sp, sp, #16
; CHECK-O3-NEXT: bx lr
; CHECK-O3-NEXT: .p2align 3
; CHECK-O3-NEXT: @ %bb.1:
; CHECK-O3-NEXT: .LCPI0_0:
; CHECK-O3-NEXT: .long 2147483648 @ double 4503601774854144
; CHECK-O3-NEXT: .long 1127219200
entry:
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
%conv1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
%cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
define i32 @test2(i32 %a, i16 %b) #0 {
; CHECK-LABEL: test2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: sub sp, sp, #16
; CHECK-NEXT: mov r2, r0
; CHECK-NEXT: uxth r0, r1
; CHECK-NEXT: movw r1, #0
; CHECK-NEXT: movt r1, #17200
; CHECK-NEXT: str r1, [sp, #4]
; CHECK-NEXT: eor r2, r2, #-2147483648
; CHECK-NEXT: str r2, [sp]
; CHECK-NEXT: vldr d16, [sp]
; CHECK-NEXT: vldr d17, .LCPI1_0
; CHECK-NEXT: vsub.f64 d16, d16, d17
; CHECK-NEXT: vcvt.f32.f64 s0, d16
; CHECK-NEXT: str r1, [sp, #12]
; CHECK-NEXT: str r0, [sp, #8]
; CHECK-NEXT: vldr d16, [sp, #8]
; CHECK-NEXT: vldr d17, .LCPI1_1
; CHECK-NEXT: vsub.f64 d16, d16, d17
; CHECK-NEXT: vcvt.f32.f64 s2, d16
; CHECK-NEXT: vcmp.f32 s0, s2
; CHECK-NEXT: vmrs APSR_nzcv, fpscr
; CHECK-NEXT: mov r0, #0
; CHECK-NEXT: movweq r0, #1
; CHECK-NEXT: add sp, sp, #16
; CHECK-NEXT: bx lr
; CHECK-NEXT: .p2align 3
; CHECK-NEXT: @ %bb.1:
; CHECK-NEXT: .LCPI1_0:
; CHECK-NEXT: .long 2147483648 @ double 4503601774854144
; CHECK-NEXT: .long 1127219200
; CHECK-NEXT: .LCPI1_1:
; CHECK-NEXT: .long 0 @ double 4503599627370496
; CHECK-NEXT: .long 1127219200
;
; CHECK-O3-LABEL: test2:
; CHECK-O3: @ %bb.0: @ %entry
; CHECK-O3-NEXT: sub sp, sp, #16
; CHECK-O3-NEXT: uxth r1, r1
; CHECK-O3-NEXT: movw r2, #0
; CHECK-O3-NEXT: movt r2, #17200
; CHECK-O3-NEXT: str r2, [sp, #4]
; CHECK-O3-NEXT: eor r0, r0, #-2147483648
; CHECK-O3-NEXT: str r0, [sp]
; CHECK-O3-NEXT: vldr d16, [sp]
; CHECK-O3-NEXT: vldr d17, .LCPI1_0
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
; CHECK-O3-NEXT: vcvt.f32.f64 s0, d16
; CHECK-O3-NEXT: str r2, [sp, #12]
; CHECK-O3-NEXT: str r1, [sp, #8]
; CHECK-O3-NEXT: vldr d16, [sp, #8]
; CHECK-O3-NEXT: vldr d17, .LCPI1_1
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
; CHECK-O3-NEXT: vcvt.f32.f64 s2, d16
; CHECK-O3-NEXT: vcmp.f32 s0, s2
; CHECK-O3-NEXT: vmrs APSR_nzcv, fpscr
; CHECK-O3-NEXT: mov r0, #0
; CHECK-O3-NEXT: movweq r0, #1
; CHECK-O3-NEXT: add sp, sp, #16
; CHECK-O3-NEXT: bx lr
; CHECK-O3-NEXT: .p2align 3
; CHECK-O3-NEXT: @ %bb.1:
; CHECK-O3-NEXT: .LCPI1_0:
; CHECK-O3-NEXT: .long 2147483648 @ double 4503601774854144
; CHECK-O3-NEXT: .long 1127219200
; CHECK-O3-NEXT: .LCPI1_1:
; CHECK-O3-NEXT: .long 0 @ double 4503599627370496
; CHECK-O3-NEXT: .long 1127219200
entry:
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
%conv1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
%cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
attributes #0 = { strictfp noinline optnone }
attributes #1 = { strictfp }