[AMDGPU] Update strict floating point tests to be more comprehensive (#169578)

Author: chinmaydd

llvm/test/CodeGen/AMDGPU/strict_fadd.f16.ll

@@ -1,20 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
-; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefix=GFX10 %s
-; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX10 %s
+; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GCN-SDAG %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GCN-GISEL %s
+
+; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GCN,GFX10PLUS,GFX10 %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GCN,GFX10PLUS,GFX10 %s
+
+; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX10PLUS,GFX11 %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX10PLUS,GFX11 %s
 
 define double @v_constained_fadd_f64_fpexcept_strict(double %x, double %y) #0 {
 ; GCN-LABEL: v_constained_fadd_f64_fpexcept_strict:
 ; GCN:       ; %bb.0:
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_f64_fpexcept_strict:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call double @llvm.experimental.constrained.fadd.f64(double %x, double %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
   ret double %val
 }
@@ -25,12 +24,6 @@ define double @v_constained_fadd_f64_fpexcept_ignore(double %x, double %y) #0 {
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_f64_fpexcept_ignore:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call double @llvm.experimental.constrained.fadd.f64(double %x, double %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
   ret double %val
 }
@@ -41,12 +34,6 @@ define double @v_constained_fadd_f64_fpexcept_maytrap(double %x, double %y) #0 {
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_f64_fpexcept_maytrap:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[2:3]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call double @llvm.experimental.constrained.fadd.f64(double %x, double %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
   ret double %val
 }
@@ -58,13 +45,6 @@ define <2 x double> @v_constained_fadd_v2f64_fpexcept_strict(<2 x double> %x, <2
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
 ; GCN-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_v2f64_fpexcept_strict:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
-; GFX10-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double> %x, <2 x double> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
   ret <2 x double> %val
 }
@@ -76,13 +56,6 @@ define <2 x double> @v_constained_fadd_v2f64_fpexcept_ignore(<2 x double> %x, <2
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
 ; GCN-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_v2f64_fpexcept_ignore:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
-; GFX10-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double> %x, <2 x double> %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
   ret <2 x double> %val
 }
@@ -94,13 +67,6 @@ define <2 x double> @v_constained_fadd_v2f64_fpexcept_maytrap(<2 x double> %x, <
 ; GCN-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
 ; GCN-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_v2f64_fpexcept_maytrap:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[4:5]
-; GFX10-NEXT:    v_add_f64 v[2:3], v[2:3], v[6:7]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double> %x, <2 x double> %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
   ret <2 x double> %val
 }
@@ -113,30 +79,29 @@ define <3 x double> @v_constained_fadd_v3f64_fpexcept_strict(<3 x double> %x, <3
 ; GCN-NEXT:    v_add_f64 v[2:3], v[2:3], v[8:9]
 ; GCN-NEXT:    v_add_f64 v[4:5], v[4:5], v[10:11]
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
-;
-; GFX10-LABEL: v_constained_fadd_v3f64_fpexcept_strict:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX10-NEXT:    v_add_f64 v[0:1], v[0:1], v[6:7]
-; GFX10-NEXT:    v_add_f64 v[2:3], v[2:3], v[8:9]
-; GFX10-NEXT:    v_add_f64 v[4:5], v[4:5], v[10:11]
-; GFX10-NEXT:    s_setpc_b64 s[30:31]
   %val = call <3 x double> @llvm.experimental.constrained.fadd.v3f64(<3 x double> %x, <3 x double> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
   ret <3 x double> %val
 }
 
 define amdgpu_ps <2 x float> @s_constained_fadd_f64_fpexcept_strict(double inreg %x, double inreg %y) #0 {
-; GCN-LABEL: s_constained_fadd_f64_fpexcept_strict:
-; GCN:       ; %bb.0:
-; GCN-NEXT:    v_mov_b32_e32 v0, s4
-; GCN-NEXT:    v_mov_b32_e32 v1, s5
-; GCN-NEXT:    v_add_f64 v[0:1], s[2:3], v[0:1]
-; GCN-NEXT:    ; return to shader part epilog
+; GCN-SDAG-LABEL: s_constained_fadd_f64_fpexcept_strict:
+; GCN-SDAG:       ; %bb.0:
+; GCN-SDAG-NEXT:    v_mov_b32_e32 v0, s4
+; GCN-SDAG-NEXT:    v_mov_b32_e32 v1, s5
+; GCN-SDAG-NEXT:    v_add_f64 v[0:1], s[2:3], v[0:1]
+; GCN-SDAG-NEXT:    ; return to shader part epilog
+;
+; GCN-GISEL-LABEL: s_constained_fadd_f64_fpexcept_strict:
+; GCN-GISEL:       ; %bb.0:
+; GCN-GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GCN-GISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GCN-GISEL-NEXT:    v_add_f64 v[0:1], s[2:3], v[0:1]
+; GCN-GISEL-NEXT:    ; return to shader part epilog
 ;
-; GFX10-LABEL: s_constained_fadd_f64_fpexcept_strict:
-; GFX10:       ; %bb.0:
-; GFX10-NEXT:    v_add_f64 v[0:1], s[2:3], s[4:5]
-; GFX10-NEXT:    ; return to shader part epilog
+; GFX10PLUS-LABEL: s_constained_fadd_f64_fpexcept_strict:
+; GFX10PLUS:       ; %bb.0:
+; GFX10PLUS-NEXT:    v_add_f64 v[0:1], s[2:3], s[4:5]
+; GFX10PLUS-NEXT:    ; return to shader part epilog
   %val = call double @llvm.experimental.constrained.fadd.f64(double %x, double %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
   %cast = bitcast double %val to <2 x float>
   ret <2 x float> %cast
@@ -148,3 +113,6 @@ declare <3 x double> @llvm.experimental.constrained.fadd.v3f64(<3 x double>, <3
 
 attributes #0 = { strictfp }
 attributes #1 = { inaccessiblememonly nounwind willreturn }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; GFX10: {{.*}}
+; GFX11: {{.*}}