qbe: Use new unary negation operator

11 files changed, 22 insertions, 9 deletions

diff --git a/test/bitfield-assignment-sign-extend.qbe b/test/bitfield-assignment-sign-extend.qbe
index 0a4d221..ceaa1f9 100644
--- a/test/bitfield-assignment-sign-extend.qbe
+++ b/test/bitfield-assignment-sign-extend.qbe
@@ -12,7 +12,7 @@ function w $main() {
 	%.8 =w and %.7, 18446744073709551600
 	%.9 =w or %.6, %.8
 	storew %.9, %.2
-	%.10 =w sub 0, 1
+	%.10 =w neg 1
 	%.11 =w cnew %.5, %.10
 	ret %.11
 }
diff --git a/test/bitfield-integer-promotion.qbe b/test/bitfield-integer-promotion.qbe
index 993ca8d..ab9d4a7 100644
--- a/test/bitfield-integer-promotion.qbe
+++ b/test/bitfield-integer-promotion.qbe
@@ -2,7 +2,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =l mul 0, 1
 	%.3 =l add $s, %.2
 	%.4 =w loadw %.3
diff --git a/test/char-sign+aarch64.qbe b/test/char-sign+aarch64.qbe
index 002f645..aa8d8bc 100644
--- a/test/char-sign+aarch64.qbe
+++ b/test/char-sign+aarch64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w extub %.1
 	%.3 =w csltw %.2, 0
 	ret %.3
diff --git a/test/char-sign+riscv64.qbe b/test/char-sign+riscv64.qbe
index 002f645..aa8d8bc 100644
--- a/test/char-sign+riscv64.qbe
+++ b/test/char-sign+riscv64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w extub %.1
 	%.3 =w csltw %.2, 0
 	ret %.3
diff --git a/test/char-sign+x86_64.qbe b/test/char-sign+x86_64.qbe
index 0e44442..ddf6f3f 100644
--- a/test/char-sign+x86_64.qbe
+++ b/test/char-sign+x86_64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w extsb %.1
 	%.3 =w csgtw %.2, 0
 	ret %.3
diff --git a/test/common-real-int-sign.qbe b/test/common-real-int-sign.qbe
index 6de74a3..198ca6a 100644
--- a/test/common-real-int-sign.qbe
+++ b/test/common-real-int-sign.qbe
@@ -2,7 +2,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w cugtw 0, %.1
 	ret %.2
 }
diff --git a/test/expr-neg.c b/test/expr-neg.c
new file mode 100644
index 0000000..a13be46
--- /dev/null
+++ b/test/expr-neg.c
@@ -0,0 +1,3 @@
+double f(double x) {
+	return -x;
+}
diff --git a/test/expr-neg.qbe b/test/expr-neg.qbe
new file mode 100644
index 0000000..ab95a4a
--- /dev/null
+++ b/test/expr-neg.qbe
@@ -0,0 +1,10 @@
+export
+function d $f(d %.1) {
+@start.1
+	%.2 =l alloc8 8
+	stored %.1, %.2
+@body.2
+	%.3 =d loadd %.2
+	%.4 =d neg %.3
+	ret %.4
+}
diff --git a/test/wchar-sign+aarch64.qbe b/test/wchar-sign+aarch64.qbe
index c81124d..38271a9 100644
--- a/test/wchar-sign+aarch64.qbe
+++ b/test/wchar-sign+aarch64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w cultw %.1, 0
 	ret %.2
 }
diff --git a/test/wchar-sign+riscv64.qbe b/test/wchar-sign+riscv64.qbe
index 8f84971..888a5c9 100644
--- a/test/wchar-sign+riscv64.qbe
+++ b/test/wchar-sign+riscv64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w csgtw %.1, 0
 	ret %.2
 }
diff --git a/test/wchar-sign+x86_64.qbe b/test/wchar-sign+x86_64.qbe
index 8f84971..888a5c9 100644
--- a/test/wchar-sign+x86_64.qbe
+++ b/test/wchar-sign+x86_64.qbe
@@ -3,7 +3,7 @@ export
 function w $main() {
 @start.1
 @body.2
-	%.1 =w sub 0, 1
+	%.1 =w neg 1
 	%.2 =w csgtw %.1, 0
 	ret %.2
 }