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TheRock/compiler/amd-llvm/llvm/test/CodeGen/NVPTX/fp-arith-sat.ll
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2026-09-02 16:34:47 -07:00

116 lines
4.4 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 -mattr=+ptx42 | FileCheck %s
; RUN: %if ptxas-sm_20 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify -arch=sm_20 %}
define float @add_sat_f32(float %a, float %b) {
; CHECK-LABEL: add_sat_f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<11>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [add_sat_f32_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [add_sat_f32_param_1];
; CHECK-NEXT: add.rn.sat.f32 %r3, %r1, %r2;
; CHECK-NEXT: add.rn.sat.ftz.f32 %r4, %r1, %r3;
; CHECK-NEXT: add.rz.sat.f32 %r5, %r1, %r4;
; CHECK-NEXT: add.rz.sat.ftz.f32 %r6, %r1, %r5;
; CHECK-NEXT: add.rm.sat.f32 %r7, %r1, %r6;
; CHECK-NEXT: add.rm.sat.ftz.f32 %r8, %r1, %r7;
; CHECK-NEXT: add.rp.sat.f32 %r9, %r1, %r8;
; CHECK-NEXT: add.rp.sat.ftz.f32 %r10, %r1, %r9;
; CHECK-NEXT: st.param.b32 [func_retval0], %r10;
; CHECK-NEXT: ret;
%r1 = call float @llvm.nvvm.add.rn.sat.f(float %a, float %b)
%r2 = call float @llvm.nvvm.add.rn.ftz.sat.f(float %a, float %r1)
%r3 = call float @llvm.nvvm.add.rz.sat.f(float %a, float %r2)
%r4 = call float @llvm.nvvm.add.rz.ftz.sat.f(float %a, float %r3)
%r5 = call float @llvm.nvvm.add.rm.sat.f(float %a, float %r4)
%r6 = call float @llvm.nvvm.add.rm.ftz.sat.f(float %a, float %r5)
%r7 = call float @llvm.nvvm.add.rp.sat.f(float %a, float %r6)
%r8 = call float @llvm.nvvm.add.rp.ftz.sat.f(float %a, float %r7)
ret float %r8
}
define float @sub_sat_f32(float %a, float %b) {
; CHECK-LABEL: sub_sat_f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<11>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [sub_sat_f32_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [sub_sat_f32_param_1];
; CHECK-NEXT: sub.rn.sat.f32 %r3, %r1, %r2;
; CHECK-NEXT: sub.rn.sat.ftz.f32 %r4, %r1, %r3;
; CHECK-NEXT: sub.rz.sat.f32 %r5, %r1, %r4;
; CHECK-NEXT: sub.rz.sat.ftz.f32 %r6, %r1, %r5;
; CHECK-NEXT: sub.rm.sat.f32 %r7, %r1, %r6;
; CHECK-NEXT: sub.rm.sat.ftz.f32 %r8, %r1, %r7;
; CHECK-NEXT: sub.rp.sat.f32 %r9, %r1, %r8;
; CHECK-NEXT: sub.rp.sat.ftz.f32 %r10, %r1, %r9;
; CHECK-NEXT: st.param.b32 [func_retval0], %r10;
; CHECK-NEXT: ret;
%f0 = fneg float %b
%r1 = call float @llvm.nvvm.add.rn.sat.f(float %a, float %f0)
%f1 = fneg float %r1
%r2 = call float @llvm.nvvm.add.rn.ftz.sat.f(float %a, float %f1)
%f2 = fneg float %r2
%r3 = call float @llvm.nvvm.add.rz.sat.f(float %a, float %f2)
%f3 = fneg float %r3
%r4 = call float @llvm.nvvm.add.rz.ftz.sat.f(float %a, float %f3)
%f4 = fneg float %r4
%r5 = call float @llvm.nvvm.add.rm.sat.f(float %a, float %f4)
%f5 = fneg float %r5
%r6 = call float @llvm.nvvm.add.rm.ftz.sat.f(float %a, float %f5)
%f6 = fneg float %r6
%r7 = call float @llvm.nvvm.add.rp.sat.f(float %a, float %f6)
%f7 = fneg float %r7
%r8 = call float @llvm.nvvm.add.rp.ftz.sat.f(float %a, float %f7)
ret float %r8
}
define float @fma_sat_f32(float %a, float %b, float %c) {
; CHECK-LABEL: fma_sat_f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<12>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [fma_sat_f32_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [fma_sat_f32_param_1];
; CHECK-NEXT: ld.param.b32 %r3, [fma_sat_f32_param_2];
; CHECK-NEXT: fma.rn.sat.f32 %r4, %r1, %r2, %r3;
; CHECK-NEXT: fma.rn.ftz.sat.f32 %r5, %r1, %r2, %r4;
; CHECK-NEXT: fma.rz.sat.f32 %r6, %r1, %r2, %r5;
; CHECK-NEXT: fma.rz.ftz.sat.f32 %r7, %r1, %r2, %r6;
; CHECK-NEXT: fma.rm.sat.f32 %r8, %r1, %r2, %r7;
; CHECK-NEXT: fma.rm.ftz.sat.f32 %r9, %r1, %r2, %r8;
; CHECK-NEXT: fma.rp.sat.f32 %r10, %r1, %r2, %r9;
; CHECK-NEXT: fma.rp.ftz.sat.f32 %r11, %r1, %r2, %r10;
; CHECK-NEXT: st.param.b32 [func_retval0], %r11;
; CHECK-NEXT: ret;
%r1 = call float @llvm.nvvm.fma.rn.sat.f(float %a, float %b, float %c)
%r2 = call float @llvm.nvvm.fma.rn.ftz.sat.f(float %a, float %b, float %r1)
%r3 = call float @llvm.nvvm.fma.rz.sat.f(float %a, float %b, float %r2)
%r4 = call float @llvm.nvvm.fma.rz.ftz.sat.f(float %a, float %b, float %r3)
%r5 = call float @llvm.nvvm.fma.rm.sat.f(float %a, float %b, float %r4)
%r6 = call float @llvm.nvvm.fma.rm.ftz.sat.f(float %a, float %b, float %r5)
%r7 = call float @llvm.nvvm.fma.rp.sat.f(float %a, float %b, float %r6)
%r8 = call float @llvm.nvvm.fma.rp.ftz.sat.f(float %a, float %b, float %r7)
ret float %r8
}